Fishes of the World |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 79.
Strana 92
Pelvic fins located under the pectoral fins ; swim bladder can act as an air -
breathing organ ; eight branchiostegal rays ; greatly enlarged pectoral fins ;
suboperculum absent ; interoperculum sometimes absent ; 30 vertebrae . Length
up to 10 ...
Pelvic fins located under the pectoral fins ; swim bladder can act as an air -
breathing organ ; eight branchiostegal rays ; greatly enlarged pectoral fins ;
suboperculum absent ; interoperculum sometimes absent ; 30 vertebrae . Length
up to 10 ...
Strana 293
... Remorina , Remilegia , Remoropsis , and Rhombochirus , with eight
widespread species ( Strasburg , 1964 ) . Robins et al . ( 1980 ) favor recognizing
only the first four genera for the eight species ( placing four of the species in
Remora ) .
... Remorina , Remilegia , Remoropsis , and Rhombochirus , with eight
widespread species ( Strasburg , 1964 ) . Robins et al . ( 1980 ) favor recognizing
only the first four genera for the eight species ( placing four of the species in
Remora ) .
Strana 342
Dorsal fins with eight or nine spines and about 31 soft rays ; anal fin with one
weak spine and about 38 – 42 soft rays ; lower jaw projecting past upper ; caudal
fin with 13 branched rays ; dorsal iris flap absent ; distinct flap above pectoral fin ...
Dorsal fins with eight or nine spines and about 31 soft rays ; anal fin with one
weak spine and about 38 – 42 soft rays ; lower jaw projecting past upper ; caudal
fin with 13 branched rays ; dorsal iris flap absent ; distinct flap above pectoral fin ...
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Obsah
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Autorské práva | |
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Iné vydania - Zobraziť všetky
Časté výrazy a frázy
absent adipose fin adults Africa anal fin ANTARCTIC ARCTIC areas Atlantic Australia barbels body bone brackish branched branchiostegal rays Bull CAPRICORN caudal fin characters CIRCLE classification closely compressed continuous cycloid derived developed Distribution dorsal and anal dorsal fin eastern eight elongate EQUATOR extending eyes Family fin rays fishes five fossil four freshwater genera e.g. genus gill openings given gives head Indian known lack lateral line living lower Marine maxilla Maximum length mouth nine North occur oceans Order organ origin Pacific pairs pectoral fin pelvic fins placed plates present primarily primitive probably rarely recognized region relationships relatively Rosen scales seas separate seven short side similar single snout soft rays South America southern species spines SUBFAMILY Suborder swim bladder tail teeth teleosts Three genera TRIBE tropical usually vertebrae western Zealand Zool