Fishes of the Western North Atlantic, Edizione 1,Parte 3Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 160
... side of the head . An elongate median streak extends backward from the isthmus ; also there are spots along each side of the ventral edge of the abdomen that become darker and more concentrated along the base of the anal and are reduced ...
... side of the head . An elongate median streak extends backward from the isthmus ; also there are spots along each side of the ventral edge of the abdomen that become darker and more concentrated along the base of the anal and are reduced ...
Pagina 345
of side ; pelvic fin with a definitely convex margin , the innermost ray more than 67 % of the length of the outermost one , the fin not pointed when folded ( Fig . 84 A , B ) ; upper part of opercle with prominent radiating striae ...
of side ; pelvic fin with a definitely convex margin , the innermost ray more than 67 % of the length of the outermost one , the fin not pointed when folded ( Fig . 84 A , B ) ; upper part of opercle with prominent radiating striae ...
Pagina 527
... side by side . No teeth on bones at base of tongue . Rayed DORSAL fin rhomboid and with angular or slightly blunted corners , its base 50-60 % of length of head , its origin about midway ( 0.47-0.50 ) from tip of snout to caudal base ...
... side by side . No teeth on bones at base of tongue . Rayed DORSAL fin rhomboid and with angular or slightly blunted corners , its base 50-60 % of length of head , its origin about midway ( 0.47-0.50 ) from tip of snout to caudal base ...
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