Fishes of the Western North Atlantic, Edizione 1,Parte 3John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 66
... filament atrophies at different times in the various species . Fin rays develop much sooner in the pelvic than in the pectoral fins ; hence the pelvics are actually well - defined fins while the pectorals are still delicately fringed ...
... filament atrophies at different times in the various species . Fin rays develop much sooner in the pelvic than in the pectoral fins ; hence the pelvics are actually well - defined fins while the pectorals are still delicately fringed ...
Pagina 203
... filament ) 15.5-16.6 . Scales : ca. 39 or 40 . Gill rakers : 17-19 + 20−23 . Fin rays : dorsal 13-15 ; anal 19-23 ... filament ( often broken ) extending to , and possibly beyond , tip of pelvic in perfect specimens , the fin , without ...
... filament ) 15.5-16.6 . Scales : ca. 39 or 40 . Gill rakers : 17-19 + 20−23 . Fin rays : dorsal 13-15 ; anal 19-23 ... filament ( often broken ) extending to , and possibly beyond , tip of pelvic in perfect specimens , the fin , without ...
Pagina 368
... filaments on the pos- terior rim of the gill arches are little developed at this size . The ventral scutes in front of the pelvics are well developed in the largest specimens , but not those behind them . The smallest specimens have a ...
... filaments on the pos- terior rim of the gill arches are little developed at this size . The ventral scutes in front of the pelvics are well developed in the largest specimens , but not those behind them . The smallest specimens have a ...
Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
known to the ichthyologist and many students of oceanography constitute a notable | 102 |
Text and Footnote References | 105 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John ... Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adults Amer anal fin Anchovia Anchoviella anteriorly Atlantic Atlantic Salmon base of caudal base of pelvic body Brazil Bull Canada Capelin caudal fin Caudal peduncle cent of standard Clupea coast color Cuba Cuvier and Valenciennes depth descr diagn diameter dorsal fin Fin rays Florida Fowler genus gill rakers Gulf Gulf of Maine head Hildebrand Hist Jordan and Evermann Lake last ray length of base longest rays lower limb mandible margin maxillary mouth North opercle orig origin of anal Pectoral fin pelvic fin Philad Poey Poiss posterior postorbital pounds Proc Proportional dimensions range reaching refs River Salmon scutes Shad slender spawning species specimens standard length Study Material synon Synonyms and References Tarpon teeth type local U. S. Bur U. S. Comm U. S. Fish Comm U. S. nat USNM usually Valenciennes Ventral scutes Vertebrae Woods Hole young Zool