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Pagina 127
A specimen scarcely 20 mm long already has some of the silvery color of large
adults and all the juvenile markings are missing , whereas a 32 - mm specimen
among the retarded ones is very pale and still retains the two rows of dark spots
on ...
A specimen scarcely 20 mm long already has some of the silvery color of large
adults and all the juvenile markings are missing , whereas a 32 - mm specimen
among the retarded ones is very pale and still retains the two rows of dark spots
on ...
Pagina 134
ALIMENTARY CANAL appearing as a straight tube in larvae , becoming modified
in the adult with development of a very ... chiefly in that the last ray of both dorsal
and anal is short and does not become prolonged in adults ; see also Key , p .
ALIMENTARY CANAL appearing as a straight tube in larvae , becoming modified
in the adult with development of a very ... chiefly in that the last ray of both dorsal
and anal is short and does not become prolonged in adults ; see also Key , p .
Pagina 138
The smallest specimen that may be classed as a young adult is 28 mm ( 21 mm
SL ) , and its length is the least of the many ... The body remains more
compressed in this and other young adults than in large adults , and it is also
more slender ...
The smallest specimen that may be classed as a young adult is 28 mm ( 21 mm
SL ) , and its length is the least of the many ... The body remains more
compressed in this and other young adults than in large adults , and it is also
more slender ...
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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 |
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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