chimaeratentaculum

ThefamilyChimaeridaeincludestheshortnosechimaerasorratfishes,withtwogenera(Chimaera...tentaculumonitsforehead.Thecephalictentaculumhasan ...,Thespottedratfish(Hydrolaguscolliei)isachimaerafoundinthenorth-easternPacificOcean.OftenseenbydiversatnightinthePacificNorthwest, ...,Unlikesharks,malechimaerashaveretractablesexualappendages(knownastentacula)toassistmating.Thefrontaltentaculum,abulbousro...

參考資訊如下
Chimaeras

The family Chimaeridae includes the shortnose chimaeras or ratfishes, with two genera (Chimaera ... tentaculum on its forehead. The cephalic tentaculum has an ...

Spotted ratfish

The spotted ratfish (Hydrolagus colliei) is a chimaera found in the north-eastern Pacific Ocean. Often seen by divers at night in the Pacific Northwest, ...

Chimaera

Unlike sharks, male chimaeras have retractable sexual appendages (known as tentacula) to assist mating. The frontal tentaculum, a bulbous rod which ...

Ratfish Chimera

2016年2月8日 — The remarkable stalked club structure with little hooks on the male's head is the “frontal tenaculum” and it is unique to adult males in the ...

Chimaera

Male chimaeras, unique among fishes, also possess a supplemental clasping organ, the tentaculum, on the forehead and in front of each pelvic fin. Elephant ...

Tentaculum

Male chimaeras, unique among fishes, also possess a supplemental clasping organ, the tentaculum, on the forehead and in front of each pelvic fin. Elephant ...

CHIMAERAS

tentaculum diagram of a male chimaera. (Chimaera) fin spine frontal tentaculum snout nostril mouth head soft gill cover gill opening pectoral fin lateral ...

CHIMAERA FACTS

Uniquely, male chimeras possess a tentaculum on their forehead that attaches to the female to hold them in place during mating. Unlike sharks, chimeras only ...