Fishes of the Western North Atlantic, Edizione 1,Parte 3Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 88
Pagina 161
... anal fin may begin under the middle of the dorsal base or well in advance of that point in nigra , consequently it overlaps with clupeoides , in which this fin begins about under the beginning of the second third of the dorsal base ...
... anal fin may begin under the middle of the dorsal base or well in advance of that point in nigra , consequently it overlaps with clupeoides , in which this fin begins about under the beginning of the second third of the dorsal base ...
Pagina 163
... caudal ; anal with 30 rays or more . 3a . Origin of anal under or somewhat in advance of middle of dorsal base ; 32 or more anal rays . 4a . Anal with 35-40 rays ; pectoral fin generally reaching far beyond base of pelvic fin , 5.0-5.7 ...
... caudal ; anal with 30 rays or more . 3a . Origin of anal under or somewhat in advance of middle of dorsal base ; 32 or more anal rays . 4a . Anal with 35-40 rays ; pectoral fin generally reaching far beyond base of pelvic fin , 5.0-5.7 ...
Pagina 243
DORSAL fin with the longest rays not quite reaching tip of last ray if deflexed , its origin equidistant between base of caudal and middle of eye . ANAL origin slightly in advance of middle of dorsal base , its base 3.9 in SL . PELVIC ...
DORSAL fin with the longest rays not quite reaching tip of last ray if deflexed , its origin equidistant between base of caudal and middle of eye . ANAL origin slightly in advance of middle of dorsal base , its base 3.9 in SL . PELVIC ...
Sommario
MAPS | 1 |
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Lepisostei by R D Suttkus | 61 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John ... Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adipose fin adults Amer anal fin Atlantic Salmon base of caudal base of pelvic Biol body bony fishes brackish Brazil Bull Canada Capelin caudal fin Caudal peduncle Clupea coast color depth descr diameter dorsal fin eggs Fin rays Fish Comm Florida Fowler fresh water fulvescens genus gill rakers Gulf Gulf of Maine head Hildebrand Hist Jordan and Evermann Labrador Lacépède Lake length Lepisosteus Linnaeus lower jaw lower limb mandible margin maxillary mouth Newfoundland North opercle orig origin of anal oxyrhynchus Pectoral fin pelvic fins Philad Poiss posterior Postorbital pounds Proc Proportional dimensions Quebec range refs River rows salt water scales scutes Shad silvery spawning species specimens Study Material Sturgeon synon teeth Trout type local U. S. Bur U. S. Comm U. S. Fish U. S. nat USNM Ventral scutes vertebrae Vladykov young Zool