Fishes of the Western North Atlantic, Edizione 1,Parte 3John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 15
Pagina 91
... ridges " or has fine12 or coarse13 prickles ; in most the exposed edges are even , or nearly so , but in a few14 ... ridge - like thickenings which suggest the spiral valve of elasmobranchs , chimaeroids , and polypteroids ; however ...
... ridges " or has fine12 or coarse13 prickles ; in most the exposed edges are even , or nearly so , but in a few14 ... ridge - like thickenings which suggest the spiral valve of elasmobranchs , chimaeroids , and polypteroids ; however ...
Pagina 269
... ridge on anterior half , about 5 wavy radii behind it , and generally several shorter ridges at margin of scale . HEAD rather low , 3.4-4.0 in SL . SNOUT generally shorter than eye , 3.4-4.2 in head . EYE 2.8-3.4 . INTERORBITAL 5.5-7.0 ...
... ridge on anterior half , about 5 wavy radii behind it , and generally several shorter ridges at margin of scale . HEAD rather low , 3.4-4.0 in SL . SNOUT generally shorter than eye , 3.4-4.2 in head . EYE 2.8-3.4 . INTERORBITAL 5.5-7.0 ...
Pagina 574
... ridges ( Figs . 133 , 135 F ) . Templeman has reported ( 110 : 146 ) that " while maturing males showed only faint traces of these ridges on May 20th all the males near the beaches have well developed spawning ridges a month later ...
... ridges ( Figs . 133 , 135 F ) . Templeman has reported ( 110 : 146 ) that " while maturing males showed only faint traces of these ridges on May 20th all the males near the beaches have well developed spawning ridges a month later ...
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