Fishes of the WorldWiley, 1984 - 523 strani |
Iz vsebine knjige
Zadetki 1–3 od 83
Stran 177
... anal fin ; adipose fin and scales absent ; chin barbel in most ; pectoral fins absent in some ; dorsal fin rays 14-28 ; anal fin rays 17-32 . Four genera , Aristostomias , Malacosteus , Photostomias , and Ultimostomias , with 13 species ...
... anal fin ; adipose fin and scales absent ; chin barbel in most ; pectoral fins absent in some ; dorsal fin rays 14-28 ; anal fin rays 17-32 . Four genera , Aristostomias , Malacosteus , Photostomias , and Ultimostomias , with 13 species ...
Stran 228
... anal fins long ; swim bladder extending far beyond anus ; six bran- chiostegal rays ; vertebrae 33 or 34 ( 16 ... fin short or absent ; pelvic fin rays 0-10 ; six or seven branchiostegal rays ; swim bladder , when present , does not ...
... anal fins long ; swim bladder extending far beyond anus ; six bran- chiostegal rays ; vertebrae 33 or 34 ( 16 ... fin short or absent ; pelvic fin rays 0-10 ; six or seven branchiostegal rays ; swim bladder , when present , does not ...
Stran 231
Joseph S. Nelson. Caudal fin reduced , united with the long anal fin ; pelvic fin of adults with single ray on throat ( young specimens and Guentherus have several rays , and the pelvics of the latter are behind the pectorals ) ; dorsal fin ...
Joseph S. Nelson. Caudal fin reduced , united with the long anal fin ; pelvic fin of adults with single ray on throat ( young specimens and Guentherus have several rays , and the pelvics of the latter are behind the pectorals ) ; dorsal fin ...
Vsebina
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
+Class Placodermi | 40 |
Avtorske pravice | |
7 preostalih delov ni prikazanih
Pogosti izrazi in povedi
absent adipose fin adults Africa anal fin areas Atlantic Australia barbels body bone brackish branchiostegal rays Bull catfishes caudal fin characters CIRCLE classification closely continuous derived developed Distribution dorsal and anal dorsal fin eastern eels eight elongate extending eyes Family fin present fin rays fishes five fossil four fresh Freshwater genera e.g. genus gill openings given gives Greenwood head Indian known lack lateral line least living lower Marine maxilla Maximum length mouth nine North northern 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 Smith snout soft rays South America southern species spines SUBFAMILY Suborder swim bladder tail teeth teleosts Three genera TRIBE tropical usually vertebrae western Zealand