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 70
... anus ; median scale , anterior to anus , a large shield - shaped plate ; lateral plates elongate and slightly curved . Other characters those of the Order . Species . Currently seven species are recognized in North American waters , but ...
... anus ; median scale , anterior to anus , a large shield - shaped plate ; lateral plates elongate and slightly curved . Other characters those of the Order . Species . Currently seven species are recognized in North American waters , but ...
Pagina 90
... anus . The rayed dorsal , or the adipose dorsal if present , is separated from the caudal by a definite gap , and in most the anal fin is similarly separated from the caudal . The caudal fin is about the same in width both above and ...
... anus . The rayed dorsal , or the adipose dorsal if present , is separated from the caudal by a definite gap , and in most the anal fin is similarly separated from the caudal . The caudal fin is about the same in width both above and ...
Pagina 581
... anus ; and soon an additional row develops a little farther up along each side . The pectoral fins are already formed at hatching ; the yolk sac has been absorbed at a length of about 7 mm ; at 9 mm ( Fig . 136 F ) the first indications ...
... anus ; and soon an additional row develops a little farther up along each side . The pectoral fins are already formed at hatching ; the yolk sac has been absorbed at a length of about 7 mm ; at 9 mm ( Fig . 136 F ) the first indications ...
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