Dall'interno del libro
Risultati 1-3 di 80
Pagina 215
functional ; tail sector of trunk considerably longer than body sector ; caudal axis
raised but slightly , if at all ; anal much longer than 2nd dorsal , separated from
caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus
...
functional ; tail sector of trunk considerably longer than body sector ; caudal axis
raised but slightly , if at all ; anal much longer than 2nd dorsal , separated from
caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus
...
Pagina 482
Interspace between 2nd dorsal and caudal as long as from eye to origin of
pectoral , or longer . 4a . Second dorsal spine over midbase of pelvics , and
extending considerably beyond apex of 2nd dorsal fin ; interspace between 2nd
dorsal and ...
Interspace between 2nd dorsal and caudal as long as from eye to origin of
pectoral , or longer . 4a . Second dorsal spine over midbase of pelvics , and
extending considerably beyond apex of 2nd dorsal fin ; interspace between 2nd
dorsal and ...
Pagina 516
Origin of ist dorsal much nearer to tip of snout than to tip of caudal ; interspace
between ist and 2nd dorsals at least as long as from snout to ist or 2nd gill
opening . 2a . Distance from tip of 2nd dorsal to origin of caudal nearly or quite as
long as ...
Origin of ist dorsal much nearer to tip of snout than to tip of caudal ; interspace
between ist and 2nd dorsals at least as long as from snout to ist or 2nd gill
opening . 2a . Distance from tip of 2nd dorsal to origin of caudal nearly or quite as
long as ...
Cosa dicono le persone - Scrivi una recensione
Nessuna recensione trovata nei soliti posti.
Sommario
LANCELETS By Henry B BIGELOW and Isabel PÉREZ FARFANTE | 1 |
CYCLOSTOMES BY HENRY B Bigelow and WILLIAM C SCHROEDER | 29 |
SHARKS BY HENRY B BIGELOW and William C SCHROEDER | 59 |
Copyright | |
13 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic, Edizione 1,Parte 3 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
2nd dorsal abund Acad Amer anal appears Atlantic base Bermuda biol breadth Brit broad Bull Carcharias caudal Characters close coast Comp concave considerably Copeia corner Cuba cusps descr developed distance dorsal fin edges embryos Fauna feet female Fish Florida Fowler front of mouth furrow genus gill openings Gulf habits Harv head Hist ident inner Island Jersey Jordan known larger latter least length less listed lobe lower male margin moderately mouth nearly North nostrils origin outer pectoral pelvics Philad Poiss posterior probably Proc range rear record References relatively reported ridges rounded Second dorsal seen separate Shark side slightly snout South southern species specimens Squalus Stewart Springer taken teeth tooth total length Trunk U.S. Comm U.S. nat upper vertical height West western Woods Hole York Zool