Fishes of the Western North Atlantic, Edizione 1,Parte 3John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 52
... organ- isms . The fish roots in the sand or mud with its snout , like a pig ( the barbels serving as organs of touch ) , as it noses up the worms and mollusks on which it feeds and which it sucks into its toothless mouth with ...
... organ- isms . The fish roots in the sand or mud with its snout , like a pig ( the barbels serving as organs of touch ) , as it noses up the worms and mollusks on which it feeds and which it sucks into its toothless mouth with ...
Pagina 78
... organs . The adhesive organs on the ventral surface at the tip of the snout on newly hatched fry are used for attachment to objects above the bottom silt . Although larvae are relatively inactive until the yolk supply is absorbed , they ...
... organs . The adhesive organs on the ventral surface at the tip of the snout on newly hatched fry are used for attachment to objects above the bottom silt . Although larvae are relatively inactive until the yolk supply is absorbed , they ...
Pagina 97
... organs ( photophores ) either on sides of body , or on head . 3a . No adipose fin between rayed dorsal fin and caudal . 3b . Adipose fin present between rayed dorsal and caudal . Key B , p . 99 . 2 b . Luminescent organs ( photophores ) ...
... organs ( photophores ) either on sides of body , or on head . 3a . No adipose fin between rayed dorsal fin and caudal . 3b . Adipose fin present between rayed dorsal and caudal . Key B , p . 99 . 2 b . Luminescent organs ( photophores ) ...
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