Dall'interno del libro
Risultati 1-3 di 82
Pagina 128
Elops saurus has been recorded for West Africa by Fowler ( 25 : 155 ) and by
others , but Regan ( 58 : 38 ) has held that African specimens were distinct on the
basis of fewer vertebrae — 68 or 69 compared to 78 or 79 for American
specimens ...
Elops saurus has been recorded for West Africa by Fowler ( 25 : 155 ) and by
others , but Regan ( 58 : 38 ) has held that African specimens were distinct on the
basis of fewer vertebrae — 68 or 69 compared to 78 or 79 for American
specimens ...
Pagina 304
There are two well - marked species of this genus in Europe , A. alosa and A.
finta , both of which have the deep cheek and notched upper jaw as in American
species . However , A. alosa has smaller scales ( 72–80 lateral series ) and more
...
There are two well - marked species of this genus in Europe , A. alosa and A.
finta , both of which have the deep cheek and notched upper jaw as in American
species . However , A. alosa has smaller scales ( 72–80 lateral series ) and more
...
Pagina 564
Anglers have long known that American Smelt do not dart at bait , but approach it
slowly and appear to suck it into the mouth rather than seize it , as most of the
predaceous fishes do . Food . This species is carnivorous and predaceous .
Anglers have long known that American Smelt do not dart at bait , but approach it
slowly and appear to suck it into the mouth rather than seize it , as most of the
predaceous fishes do . Food . This species is carnivorous and predaceous .
Cosa dicono le persone - Scrivi una recensione
Nessuna recensione trovata nei soliti posti.
Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Lepisostei by R D Suttkus | 61 |
Text and Footnote References | 105 |
15 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: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
abund Acad adults Amer American Anal fin apparently Atlantic base Bermuda body Brazil Bull Canada catch caudal Characters coast color Comm counts dark depth descr Description developed diameter distance Distinctive dorsal fin eggs equal Evermann examples extending FIGURE Fish Florida Fowler gill rakers Gulf half head Hildebrand Hist Island Jordan known Lake larger lateral least length less limb longer lower lower limb Maine mandible margin Material Maxillary middle mouth nearly North northern occur origin Panama pectoral Pectoral fin Pelvic fin pointed posterior pounds present probably Proc range rays reaching References refs reported River rows Salmon salt scales side silvery snout spawning species specimens streams Study synon taken teeth upper USNM usually ventral West western York young Zool