Results 151 to 160 of about 2,744 (188)

Semilunar spawning cycles ofFundulus similis (Cyprinodontidae)

Environmental Biology of Fishes, 1986
The longnose killifish,Fundulus similis (Cyprinodontidae), spawns with a semilunar periodicity during an extended breeding season (March through August) along the Alabama (U.S.A.) Gulf coast. Spawning characteristically occurs during the 3–6 days of the ascending and spring tides of each semilunar tidal cycle.
Mark S. Greeley   +2 more
openaire   +1 more source

Reinvestigation of spermatic flagella structure: The teleostean cyprinodontidae

Journal of Ultrastructure and Molecular Structure Research, 1986
The study of 7 genera and 15 species of teleostean fishes belonging to the family Cyprinodontidae shows a similar morphology of mobile spermatozoa and a wide diversity of structure of the spermatic flagellum. The flagellar membrane has one, two, or three lateral expansions depending on the species.
O T, Thiaw   +3 more
openaire   +2 more sources

Cyprinodontidae

2018
Published as part of Golani, Daniel & Fricke, Ronald, 2018, Checklist of the Red Sea Fishes with delineation of the Gulf of Suez, Gulf of Aqaba, endemism and Lessepsian migrants, pp.
Golani, Daniel, Fricke, Ronald
openaire   +1 more source

Perimicropylar filaments in eggs of Cyprinodontidae (Pisces, Teleostei)

Canadian Journal of Zoology, 1992
We used a scanning electron microscope to observe the eggs of eight species of fishes belonging to the Cyprinodontidae: Aphyosemion geryi, Aphyosemion riggenbachi, Aphyosemion splendopleure, Epiplatys ansorgei, Epiplatys chaperi, Epiplatys fasciolatus, Epiplatys spilargyreus, and Fundulosoma thierryi. The secondary envelope organizes ornamentations on
Omar Thiom Thiaw, Xavier Mattei
openaire   +1 more source

Sexual Selection in Nothobranchius guentheri (Pisces: cyprinodontidae)

Evolution, 1976
A number of genera of South American and East African cyprinodontid fishes are restricted to shallow, seasonally ephemeral habitats and for this reason are termed "annual fishes" (Myers, 1952). Survival of these fishes obtains through substrate deposited eggs which enter into developmental diapauses of variable duration and which hatch only after ...
openaire   +2 more sources

Scale surface morphology in Lebias, Goldfuss, 1820 (Teleostei: Cyprinodontidae)

Journal of Natural History, 2003
The microstructure of the scale surface was analysed in five species of the genus Lebias, Goldfuss by scanning electron microscopy. The morphology, the disposition and type of attachment of the lepidonts on the crest of the circuli, found at the anterior portion of the scales, allowed us to identify a high affinity between L. dispar and L.
VENERA FERRITO   +2 more
openaire   +1 more source

Cyprinodontidae

Published as part of Hernández-Ávila, Sonia Gabriela, Hoagstrom, Christopher W. & Matamoros, Wilfredo A., 2024, Historical biogeography of North American killifishes (Cyprinodontiformes) recapitulates geographical history in the Gulf of México watershed in Zoological Journal of the Linnean Society 202 (2), DOI: 10.1093/zoolinnean/zlae105, http://zenodo.
Hernández-Ávila, Sonia Gabriela   +2 more
openaire   +1 more source

Karyological analysis of five tooth-carps (Actinopterygii: Cyprinodontidae) from Iran

Micron, 2008
The karyotypes of five tooth-carps of Iran, Aphanius persicus, Aphanius sophiae, Aphanius dispar, and Aphanius sp. have been investigated by examining metaphase chromosomes spreads obtained from gill epithelial and kidney cells. The diploid chromosome numbers of all five species were 2n=48.
Hamid Reza, Esmaeili   +2 more
openaire   +2 more sources

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