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searching for Spermatheca 89 found (221 total)

Trachelidae (591 words) [view diff] exact match in snippet view article find links to article

major ampullate gland in females, no median apophysis, and the secondary spermatheca are the same size as the primary. Currently, there are 271 known species

Arion lusitanicus (295 words) [view diff] exact match in snippet view article find links to article

blackish. Genitalia: Atrium spherical and undivided, spermatheca ovoid, spermatheca duct as long as spermatheca or slightly shorter, getting slightly wider near

Herina frondescentiae (337 words) [view diff] exact match in snippet view article find links to article

longer than wide eighth tergosternite and oval abdominal bracts . Their spermatheca is characterized by an oblong-oval shape. The reproductive organs of

Iberattus (205 words) [view diff] exact match in snippet view article find links to article

Prószyński's informal group "euophryines", the structure of the female spermatheca was different, leaving its detailed placement uncertain. Wikispecies

Geomalacus anguiformis (339 words) [view diff] exact match in snippet view article find links to article

diverticulum shorter than spermatheca duct while Kerry slug Geomalacus maculosus has atrial diverticulum longer than spermatheca duct. Geomalacus anguiformis

Zyras artemis (127 words) [view diff] exact match in snippet view article find links to article

artemis to the subgenus Diaulaconia is based on the comparison of female spermatheca, male aedeagus, and male secondary characters. In recent study is found

Brachypelma smithi (1,144 words) [view diff] exact match in snippet view article find links to article

baseplate of the spermatheca is divided and subtriangular, rather than elliptical as in B. hamorii; also the ventral face of the spermatheca is striated rather

Arion fuscus (555 words) [view diff] exact match in snippet view article find links to article

yellow-orange body mucus. Genitalia:Atrium about half diameter of spermatheca, spermatheca spherical, oviduct large and swollen like in Arion lusitanicus

Raninidae (931 words) [view diff] exact match in snippet view article find links to article

compared to those of the females. Unlike other Podotremates, Raninids' spermatheca opens anteriorly on sternite 7 rather than at the extremities of sternal

Phospholipase C (2,691 words) [view diff] exact match in snippet view article find links to article

involved in activating ovulation, the propelling of the oocyte into the spermatheca. This gene is involved in various activities like controlling GTPase

Gryllus integer (971 words) [view diff] exact match in snippet view article find links to article

different males, store the sperm in a spermatheca and sperm from previous matings is viable in the spermatheca when females re-mate. Males guard females

Carpathica (341 words) [view diff] exact match in snippet view article find links to article

its posterior part. Spermatheca duct is usually short and usually inserting in the zone covered by the vaginal gland. The spermatheca is spherical or ovoid

Aleochara curtula (1,955 words) [view diff] exact match in snippet view article find links to article

to the spermatheca and the female genital chamber. Then, the spermatophore is broken by the spermatheca contracting. Contracting the spermatheca can dig

Brachypelma hamorii (1,706 words) [view diff] exact match in snippet view article find links to article

baseplate of the spermatheca is elliptical, rather than divided and subtriangular as in B. smithi; also, the ventral face of the spermatheca is smooth rather

Mariaella beddomei (263 words) [view diff] exact match in snippet view article find links to article

differing somewhat. There are also differences in the genitalia, the spermatheca and the expansion in the free oviduct (ovitheca) having different forms

Lepidoptera genitalia (867 words) [view diff] exact match in snippet view article find links to article

small tube (the 'ductus bursae') into a special seminal receptacle (the 'spermatheca'), where the sperm is stored until it is released into the vagina for

Geomalacus (382 words) [view diff] exact match in snippet view article find links to article

The free oviduct is short; the retractor muscle is attached to the spermatheca duct; vas deferens and epiphalus are long. This article incorporates

Arion silvaticus (377 words) [view diff] exact match in snippet view article find links to article

epiphallus wider than vas deferens, oviduct wide, half diameter as atrium, spermatheca elongate and somewhat arrow-shaped. This species occurs in countries

Staffordiidae (629 words) [view diff] exact match in snippet view article find links to article

long cord-like attachment to a coronal gland. The penis is simple. The spermatheca is long. The radula of Staffordia has aculeate lateral teeth. Comparison

Semilimax pyrenaicus (366 words) [view diff] exact match in snippet view article find links to article

Genitalia:Penis with appendix, joins vagina below the insertion of spermatheca duct. This species is known to occur in Brittany, the French Pyrenees

Verbeekinidae (279 words) [view diff] exact match in snippet view article find links to article

of "I-beam" like transverse, and an axial septula that hang from the spermatheca, partially subdividing the chambers. The septula reinforced the fluted

Tandonia nigra (360 words) [view diff] exact match in snippet view article find links to article

vas deferens opens slightly asymmetrically. The oviduct is thin; the spermatheca is elongate with a short duct. The vagina is almost as long as the penis

Poecilotheria hanumavilasumica (694 words) [view diff] exact match in snippet view article find links to article

and its sibling species, P. fasciata, lies in the morphology of the spermatheca. The diagnosis. P. hanumavilasumica is a member of the Poecilotheria

Vitrina (425 words) [view diff] exact match in snippet view article find links to article

is no penial appendix, no vagina, which means that penis, oviduct and spermatheca duct join at a common point. These are closely allied species, in which

Sehirinae (126 words) [view diff] exact match in snippet view article find links to article

Pluot-Sigwalt, Dominique & Lis, Jerzy A. (2008). "Morphology of the spermatheca in the Cydnidae (Hemiptera: Heteroptera): Bearing of its diversity on

Ocoee salamander (2,479 words) [view diff] exact match in snippet view article find links to article

important aspect of sexual selection. Sperm from the males are stored in spermatheca, an organ in the female's reproductive tract, until June and July, during

Black slug (3,604 words) [view diff] exact match in snippet view article find links to article

considerably narrower than is the spermatheca (organ for storing sperm). The oviduct is narrow while the spermatheca is spherical. The black slug is omnivorous

Acrotrichis josephi (64 words) [view diff] exact match in snippet view article find links to article

Acrotrichis josephi Acrotrichis josephi (spermatheca) Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Arthropoda Class: Insecta

Mariaella (406 words) [view diff] exact match in snippet view article find links to article

(ovitheca) just beyond the point where the vas deferens is given off. The spermatheca is rather irregularly ovate, and increases in size when containing numerous

Indrella (760 words) [view diff] exact match in snippet view article find links to article

caecum given off at the junction of the flagellum of the male organ. The spermatheca is oval, very short, on a short stem. The amatorial organ (the dart-sac)

Dragonfly (9,339 words) [view diff] exact match in snippet view article find links to article

fertilising eggs. Sexual selection with sperm competition occurs within the spermatheca of the female and sperm can remain viable for at least 12 days in some

Oxytelus bengalensis (250 words) [view diff] exact match in snippet view article find links to article

rugose. Abdomen coriaceous and pubescent. Female is smaller than male and spermatheca is slim and 3-bent. The species can be misidentified as O. nigriceps

Oxytelus migrator (268 words) [view diff] exact match in snippet view article find links to article

is more triangular. Mandibles are larger and more robust than male. Spermatheca U-shaped and bent twice. Ødegaard, Frode; Tømmerås, Bjørn Åge (2000)

Tandonia serbica (412 words) [view diff] exact match in snippet view article find links to article

epiphallus elongate with peaky end, vas deferens opening symmetrically, spermatheca spherical when empty, with a long tubular duct, vagina very short, accessory

Hoplolaimus galeatus (581 words) [view diff] exact match in snippet view article find links to article

slightly curved when relaxed. Females have two ovaries which overlap the spermatheca. The vulva is found near the center of the body and the rectum near the

Tandonia rustica (387 words) [view diff] exact match in snippet view article find links to article

obviously longer than penis. ,The vas deferens opens symmetrically, the spermatheca is elongate with a sharp pointed end, its duct slightly shorter and with

Rufous grasshopper (2,535 words) [view diff] exact match in snippet view article find links to article

receptors in the duck or denervation, or loss of nerve supply, to the spermatheca, or alternatively it is due to the severance of the ventral nerve cord

Oxytelus incisus (238 words) [view diff] exact match in snippet view article find links to article

fine hairs. Female is very similar to male but with more convex vertex. Spermatheca υ-shaped. Lü, Liang; Zhou, Hong-Zhang (2012-12-07). "Taxonomy of the

Fiona pinnata (4,915 words) [view diff] exact match in snippet view article find links to article

bends a little backward and is shortly joined by a duct from the spermatheca. Spermatheca is a small oval membranous sac, lying between the lobes and at

Oxytelus nigriceps (262 words) [view diff] exact match in snippet view article find links to article

Abdomen coriaceous with dense fine hairs. Female is similar to male. Spermatheca slim and bent twice. Lee, Seung-Il; Ahn, Kee-Jeong (2007). "The Korean

Ringicella (680 words) [view diff] exact match in snippet view article find links to article

which the penis retractor muscle is inserted; the duct of the globular spermatheca is extremely long. The elongation of the whole genital system is greater

Françoise Beaucournu-Saguez (445 words) [view diff] exact match in snippet view article find links to article

(= Eusimulium s. str.) by lacking the usual pigmented “nipple” on the spermatheca at the base of the duct1 - a character that has proved constant and very

Cyriopagopus hainanus (594 words) [view diff] exact match in snippet view article find links to article

longest, at about 67 mm, the third being the shortest, at about 51 mm. The spermatheca is M-shaped. The male is smaller, about 34 mm long (body plus chelicerae)

Apis florea (4,152 words) [view diff] exact match in snippet view article find links to article

smaller territory. When a queen mates, the sperm is transferred into the spermatheca directly. Specifically, A. florea females produce no mucus as a sign

Cicurina madla (792 words) [view diff] exact match in snippet view article find links to article

TI index, as well as by genetic data and the structure of the female spermatheca or the male palpal bulb. Cicurina madla was first described by Willis

Kenoth G. Adiyodi (5,333 words) [view diff] exact match in snippet view article find links to article

Adiyodi, K.G. (1975) - Histochemical and histophysiological studies on the spermatheca of the freshwater crab, Paratelphusa hydrodromous (Herbst) in relation

Sympetrum danae (1,019 words) [view diff] exact match in snippet view article find links to article

distinguishes the female dragonfly from the male is the presence of two spermatheca, this trait is absent in males. Females also obtain spherical bursa copulatrix

Tandonia budapestensis (876 words) [view diff] exact match in snippet view article find links to article

of epiphallus. There is a small simple papilla inside the penis. The spermatheca duct is usually thick; the vagina and atrium are short, the vagina accessory

Tliltocatl (921 words) [view diff] exact match in snippet view article find links to article

are similar, both spoon-shaped at the end. Females have a single fused spermatheca with an either absent or weakly developed baseplate. Tliltocatl species

Oxytelus varipennis (290 words) [view diff] exact match in snippet view article find links to article

but slightly smaller with much slender and pointy apex in mandible. Spermatheca C-shaped. The Egyptian population is assigned as a subspecies: O. v.

Melanoplus bivittatus (852 words) [view diff] exact match in snippet view article find links to article

C. (1999). "Male and female mating strategies as they relate to the spermatheca in Melanoplus bivittatus (Orthoptera: Acrididae)". North Carolina State

Tanychlamys indica (608 words) [view diff] exact match in snippet view article find links to article

retractor muscle is attached, is sharply coiled. The dart-sac is long, the spermatheca short and elongately pearshaped. The radula contains about 88 rows of

Sandinista lanceolatum (502 words) [view diff] exact match in snippet view article find links to article

the distal third. The male's palpal bulb is less than 4 mm long; the spermatheca of the female is of slightly less width. Females have larger chelicerae

Oxytelus puncticeps (266 words) [view diff] exact match in snippet view article find links to article

Abdomen coriaceous and pubescent. Female is similar to male but smaller. Spermatheca constricted at near middle. Lü, Liang; Zhou, Hong-Zhang (2015-07-30)

Blosyrus inaequalis (305 words) [view diff] exact match in snippet view article find links to article

Elytra globose with oblique shoulders and deeply sinuate basal margin. Spermatheca with strongly curved ramus. They are known as minor pests on cluster

Oxytelus lividus (234 words) [view diff] exact match in snippet view article find links to article

incurved. Abdominal sternite VII with posterior margin is straight. Spermatheca is comma-shaped. Lü, Liang; Zhou, Hong-Zhang (2012-12-07). "Taxonomy

Roubikia (651 words) [view diff] exact match in snippet view article find links to article

present. Inseminatory canal cylindrical, well sclerotized, protruding into spermatheca. Condylophores with short sclerotized portion and distinct proximal unsclerotized

Protopolybia chartergoides (977 words) [view diff] exact match in snippet view article find links to article

chartergoides females can be determined by examining the ovaries and the spermatheca for insemination. Queens are inseminated females with developed ovaries

Poeciliopsis sonoriensis (583 words) [view diff] exact match in snippet view article find links to article

can store sperm from several males in a special structure called the spermatheca, and can fertilize eggs for a prolonged period after receiving the sperm;

Galba meridensis (838 words) [view diff] exact match in snippet view article find links to article

short bulbous vagina showing a sphincter-like thickening. The spherical spermatheca gives rise to a uniformly thin spermathecal duct which extends diagonally

Belonolaimus longicaudatus (1,499 words) [view diff] exact match in snippet view article find links to article

two ovaries which are amphidelphic and outstretched. There is also a spermatheca present. Sting nematodes are endemic to the southeastern United States

Brachypelma albiceps (826 words) [view diff] exact match in snippet view article find links to article

legs. The abdomen is dark with bright red longish hairs (setae). The spermatheca has two rounded seminal receptacles. Brachypelma albiceps has a somewhat

Sexual selection in amphibians (4,203 words) [view diff] exact match in snippet view article find links to article

Sever, David M.; Siegel, Dustin S. (2006). "Sperm aggregations in the spermatheca of the red back salamander (Plethodon cinereus)". Acta Zoologica. 87

Aphonopelma chalcodes (1,648 words) [view diff] exact match in snippet view article find links to article

into the female's genital opening. Females possess abdominal pouches (spermatheca) that are utilized in order to store sperm until reproduction occurs

Mating system (4,666 words) [view diff] exact match in snippet view article find links to article

will then store the sperm collected from these multiple matings in her spermatheca to use to fertilize eggs throughout the course of her entire reproductive

Symsagittifera roscoffensis (3,880 words) [view diff] exact match in snippet view article find links to article

spermatozoa of the partners who are stored, after mating, in a spermatheca. This spermatheca is connected to the oocytes by one canal. Each gravid individual

Empis borealis (1,231 words) [view diff] exact match in snippet view article find links to article

large but copulation time was short. In these cases, the female fly’s spermatheca may have already been filled with sperm, rendering the male unable to

Phasmarhabditis hermaphrodita (2,216 words) [view diff] exact match in snippet view article find links to article

mouth, the pharynx, the intestine, the reproductive system (uterus, spermatheca, gonads) and the cuticle. Like all nematodes, it has four muscle bands

Schizoglossa novoseelandica (1,589 words) [view diff] exact match in snippet view article find links to article

extreme reduction of male organs and the absence of receptaculum seminis (spermatheca). The male organ (penis) is a short tube, and exhibits little difference

Polybia paulista (2,091 words) [view diff] exact match in snippet view article find links to article

development in size. The queens have the ability to store sperm in the spermatheca, and use it when her eggs need to be fertilized. Envelopes are created

Brown-banded cockroach (1,789 words) [view diff] exact match in snippet view article find links to article

of the spermatophore and maintained by the presence of sperm in the spermatheca. Cockroach Species File (Version 5.0/5.0| retrieved 5 October 2018) Tsai

Edith's checkerspot (3,044 words) [view diff] exact match in snippet view article find links to article

explained by the fact that the last sperm to enter and be stored in the spermatheca of the female is also usually the first to leave. In Edith's checkerspots

Cathaica fasciola (1,278 words) [view diff] exact match in snippet view article find links to article

about ten club-shaped, glandular mucus glands near the atrium base. Spermatheca duct is long. The diploid number of chromosomes (2n) is 60. Seven chromosome

Spanish slug (3,761 words) [view diff] exact match in snippet view article find links to article

ligula does not reach as far towards the atrium as in A. vulgaris. The spermatheca is spherical, its diameter twice that of the oviduct. The habitat of

Bombus morio (1,998 words) [view diff] exact match in snippet view article find links to article

viability of the ovaries and mating effect in the development of the spermatheca of females of Bombus (Fervidobombus) morio (Hymenotera: Apidae)". ResearchGate

Cathaica pyrrhozona (631 words) [view diff] exact match in snippet view article find links to article

about ten club-shaped, glandular mucus glands near the atrium base. Spermatheca duct is long. Only one proximal accessory sac is found which let this

Pratylenchus alleni (1,028 words) [view diff] exact match in snippet view article find links to article

females ranges from .33mm - .44mm. Also, they have two annuli, a round spermatheca and this species has both males and females present. Female ovaries have

Confused flour beetle (3,011 words) [view diff] exact match in snippet view article find links to article

are more likely to approach virgin females. Females usually fill their spermatheca mostly with whichever beetle they first copulate with. Confused flour

Brachypelma (2,502 words) [view diff] exact match in snippet view article find links to article

apex of the male palpal bulb is shorter in Brachypelma and the female spermatheca baseplate is more strongly developed and hardened. Comparison of typical

David M. Sever (1,106 words) [view diff] exact match in snippet view article find links to article

focused primarily on salamander cloacal anatomy and, specifically, the spermatheca or sperm storage structure in these animals," said Trauth. "His numerous

Eastern yellowjacket (3,203 words) [view diff] exact match in snippet view article find links to article

can mate multiple times, the queen's signals are advantageous if her spermatheca is full, thereby preventing the waste of resources and time. Male having

Chrysomela populi (2,497 words) [view diff] exact match in snippet view article find links to article

pair of ovaries, a pair of lateral oviducts, a common oviduct, and a spermatheca. Each ovary has 14 ovarioles, which can be distinguished by their light

Helix (gastropod) (5,646 words) [view diff] exact match in snippet view article

through a hermaphroditic duct (ovotestis duct) to the fertilization pouch–spermatheca complex (carrefour) embedded at the base of the albumen gland. In this

Paryphanta busbyi (2,910 words) [view diff] exact match in snippet view article find links to article

organs in Paryphanta busbyi and the absence of receptaculum seminis (spermatheca). This is resemblance with Schizoglossa novoseelandica. There is a blunt

Kerry slug (6,921 words) [view diff] exact match in snippet view article find links to article

digesting spermatophore and sperm—earlier literature refers to this as the spermatheca—is globular and has a short bursa duct. There is a long retractor muscle

Tetragnatha versicolor (2,081 words) [view diff] exact match in snippet view article find links to article

epigynum is short, broad, and concave and found on the posterior. The spermatheca contains an anterior and posterior end It appears large and bulbous.

Salsa fuliginata (1,946 words) [view diff] exact match in snippet view article find links to article

epigastric furrow. Atrium of female Salsa fuliginata are shaped like a heart; spermatheca of the females are also spherical and huge in size. At the epigyne of

Carabus japonicus (1,990 words) [view diff] exact match in snippet view article find links to article

insemination like mate guarding and assurance of sperm transfer into the spermatheca). Here, we see two distinct mating tactics, one offensive, the other

List of organisms named after famous people (born 1900–1949) (22,910 words) [view diff] exact match in snippet view article

Spanish-language humorists of the twentieth century. Curiously, the shape of the spermatheca of [the] female of H. chespiritoi sp. nov. resembles the small vinyl