Dall'interno del libro
Risultati 1-3 di 5
Pagina 70
Three Modified SCALES bordering anus ; median scale , anterior to anus , a
large shield - shaped plate ; lateral plates elongate and slightly curved . Other
characters those of the Order . Species . Currently seven species are recognized
in ...
Three Modified SCALES bordering anus ; median scale , anterior to anus , a
large shield - shaped plate ; lateral plates elongate and slightly curved . Other
characters those of the Order . Species . Currently seven species are recognized
in ...
Pagina 90
... rays ( lacking in a few ) ; in some there is a fleshy “ adipose ” dorsal fin with
unjointed horny rays between the rayed dorsal and caudal fins ; also , in a few (
some Astronesthidae ) there is a second adipose fin close in front of the anus .
... rays ( lacking in a few ) ; in some there is a fleshy “ adipose ” dorsal fin with
unjointed horny rays between the rayed dorsal and caudal fins ; also , in a few (
some Astronesthidae ) there is a second adipose fin close in front of the anus .
Pagina 581
136 E ) , 30 very slender , and wholly transparent except for a double ventral row
of black pigment spots between the heart and the yolk sac , thence rearward a
single row to the base of the future caudal fin , and a larger spot above the anus ...
136 E ) , 30 very slender , and wholly transparent except for a double ventral row
of black pigment spots between the heart and the yolk sac , thence rearward a
single row to the base of the future caudal fin , and a larger spot above the anus ...
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