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Pagina 29
The largest species is A. transmontanus , with occasional individuals weighing up to 1,800 pounds ( 21 : 74 ) , as in the case of one taken about 60 years ago at Mission , British Columbia ; the smallest is no doubt A.
The largest species is A. transmontanus , with occasional individuals weighing up to 1,800 pounds ( 21 : 74 ) , as in the case of one taken about 60 years ago at Mission , British Columbia ; the smallest is no doubt A.
Pagina 32
Hybrids are found in nature quite frequently , not only between different species of Acipenser but between Acipenser and Huso . Antipa described at least eight different types of Sturgeon hybrids ( 3 : 270-273 ) , and recently Antoniu ...
Hybrids are found in nature quite frequently , not only between different species of Acipenser but between Acipenser and Huso . Antipa described at least eight different types of Sturgeon hybrids ( 3 : 270-273 ) , and recently Antoniu ...
Pagina 416
Mus . , 6 , 1913 : 7 ; type species by monotypy , Pristigaster chinensis Basilewsky equals Alosa elongata Bennett . Pseudochirocentrodon Miranda - Ribeiro , Publ . Comm . Linhas Telegr . Estrat . Matto Grosso Amazonas , 58 , 1923 ...
Mus . , 6 , 1913 : 7 ; type species by monotypy , Pristigaster chinensis Basilewsky equals Alosa elongata Bennett . Pseudochirocentrodon Miranda - Ribeiro , Publ . Comm . Linhas Telegr . Estrat . Matto Grosso Amazonas , 58 , 1923 ...
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Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Isospondyli Composite Authorship | 89 |
known to the ichthyologist and many students of oceanography constitute a notable | 102 |
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Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adults Amer American anal fin apparently Atlantic base base of caudal Bermuda body Brazil Bull Canada catch caudal Characters coast color Comm counts dark depth descr Description developed diameter differs distance Distinctive dorsal fin eggs equal Evermann examples extending FIGURE Fish Florida Fowler fresh gill rakers Gulf half head Hildebrand Hist Island Jordan known Lake lateral least length less longer lower limb Maine mandible margin Material maxillary middle mouth nearly North northern origin Panama Pectoral fin pelvic fin pointed posterior pounds present probably Proc range rays reaching References refs reported River rows Salmon scales side silvery slender slightly snout spawning species specimens strongly Study synon taken teeth U. S. nat upper USNM usually ventral West York young Zool