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Pagina 5
from its base as the fin rays grow in actinopterygian fishes , 14 and presumably in coelacanths . Although the radial cartilages that support the wing - like pectoral and pelvic fins of skates and rays recall in appearance the jointed ...
from its base as the fin rays grow in actinopterygian fishes , 14 and presumably in coelacanths . Although the radial cartilages that support the wing - like pectoral and pelvic fins of skates and rays recall in appearance the jointed ...
Pagina 163
Anal fin with 25 rays or more ( m . mitchilli rarely with 24 ) ; anal base 25-35.6 % of SL ( pectoralis sometimes only 23.4 % ) . 2a . Origin of dorsal about an eye's diameter nearer to tip of snout than to base of caudal ; anal with 30 ...
Anal fin with 25 rays or more ( m . mitchilli rarely with 24 ) ; anal base 25-35.6 % of SL ( pectoralis sometimes only 23.4 % ) . 2a . Origin of dorsal about an eye's diameter nearer to tip of snout than to base of caudal ; anal with 30 ...
Pagina 261
Last ray of dorsal little if any longer than the preceding ones ; anal with about 15-20 rays . Ioa . Last two rays of anal not enlarged ; gill rakers about 2540 on lower limb ; scales about 34-41 oblique series crossing middle of side ...
Last ray of dorsal little if any longer than the preceding ones ; anal with about 15-20 rays . Ioa . Last two rays of anal not enlarged ; gill rakers about 2540 on lower limb ; scales about 34-41 oblique series crossing middle of side ...
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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