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Pagina 33
The first shield of the lateral row , called the supracleithrum , borders the posterior
margin of the branchial cavity ; although its size may vary , it is typically larger
than the next posterior shield ; its spine is usually less developed than the spines
...
The first shield of the lateral row , called the supracleithrum , borders the posterior
margin of the branchial cavity ; although its size may vary , it is typically larger
than the next posterior shield ; its spine is usually less developed than the spines
...
Pagina 68
Measurements and Counts . LENGTH : measurement from tip of snout to
posterior margin of last lateral - line scale at base of caudal fin . Unless stated
otherwise , LENGTH is used . STANDARD LENGTH ( SL ) : nearly equivalent to
length .
Measurements and Counts . LENGTH : measurement from tip of snout to
posterior margin of last lateral - line scale at base of caudal fin . Unless stated
otherwise , LENGTH is used . STANDARD LENGTH ( SL ) : nearly equivalent to
length .
Pagina 461
Operculum Rarely more than three spots . Usually more than three spots . Maxilla
, at length of : To center of pupil . To posterior edge of pupil . 6 inches To posterior
edge of pupil . To posterior edge of iris . Dorsal fin ... Usually weakly spotted .
Operculum Rarely more than three spots . Usually more than three spots . Maxilla
, at length of : To center of pupil . To posterior edge of pupil . 6 inches To posterior
edge of pupil . To posterior edge of iris . Dorsal fin ... Usually weakly spotted .
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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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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