Fishes of the WorldWiley, 1984 - 523 strani |
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Zadetki 1–3 od 88
Stran 94
... rays and eight or nine branchiostegal rays ; Papyrocranus afer occurs in tropical Africa and has six or seven rays in the dorsal fin and 6–9 branchiostegal rays . Xeno- mystus nigri is confined to tropical Africa ; it lacks a dorsal fin ...
... rays and eight or nine branchiostegal rays ; Papyrocranus afer occurs in tropical Africa and has six or seven rays in the dorsal fin and 6–9 branchiostegal rays . Xeno- mystus nigri is confined to tropical Africa ; it lacks a dorsal fin ...
Stran 136
... branchiostegal rays ; pectoral fin rays relatively few , 9-14 ; dorsal fin with 8-15 rays ( plus three rudimentary ones ) , origin in front of anal fin and usually over pelvic fins ( males of Erythrinus can have an elongated dorsal fin ) ...
... branchiostegal rays ; pectoral fin rays relatively few , 9-14 ; dorsal fin with 8-15 rays ( plus three rudimentary ones ) , origin in front of anal fin and usually over pelvic fins ( males of Erythrinus can have an elongated dorsal fin ) ...
Stran 162
... branchiostegal rays . Most commonly found below 1000 m . SUBFAMILY ALEPOCEPHALINAE . Photophores present ; 7-18 pectoral rays ; 5-8 branchiostegal rays ; scales absent in some . About 22 genera ( e.g. , Alepocephalus , Asquamiceps ...
... branchiostegal rays . Most commonly found below 1000 m . SUBFAMILY ALEPOCEPHALINAE . Photophores present ; 7-18 pectoral rays ; 5-8 branchiostegal rays ; scales absent in some . About 22 genera ( e.g. , Alepocephalus , Asquamiceps ...
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INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Avtorske pravice | |
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120 ARCTIC CIRCLE 40 TROPIC adipose fin Africa anal fin anal fin rays ANTARCTIC CIRCLE ANTARCTIC CIRCLE 60 Australia barbels Body elongate bone branchiostegal rays Bull catfishes caudal fin cladistic classification Copeia ctenoid dorsal and anal dorsal fin dorsal fin rays EQUATOR 0 20 eyes Family fin absent fin base fin spines fin usually fin with three fishes five soft rays fossil Four genera four species fresh water freshwater genera genera e.g. genus gill openings Gosline Greenwood Indian Indo-Pacific Indo-West Pacific known lateral line lateral line scales lower jaw Marine maxilla Maximum length mouth North oceans Order Ostariophysi pectoral fin pelvic fins Perciformes Pisces premaxilla protractile recognized Rosen snout soft rays South America southern spine and five spinous Springer SUBFAMILY Suborder Superfamily Superorder swim bladder teeth Three genera three species three spines TRIBE TROPIC OF CANCER TROPIC OF CAPRICORN upper jaw ventral vertebrae Zealand Zool