Fishes of the WorldWiley, 1984 - 523 strani |
Iz vsebine knjige
Zadetki 1–3 od 53
Stran 37
... plate broad ( extending width of esophageal opening ) , with enlarged cusp at either end ( one or more small intermediate cusps may be present ) ; no regularly arranged curvi- linear rows of teeth throughout entire oral disc . Lampetra ...
... plate broad ( extending width of esophageal opening ) , with enlarged cusp at either end ( one or more small intermediate cusps may be present ) ; no regularly arranged curvi- linear rows of teeth throughout entire oral disc . Lampetra ...
Stran 139
... plates ; maxilla rudimentary ( except in Diplomystidae ) , supporting a barbel ; principal caudal fin rays 18 or fewer ( most with 17 ) ; caudal skeleton varying between having six separate hypural plates to complete fusion of caudal ...
... plates ; maxilla rudimentary ( except in Diplomystidae ) , supporting a barbel ; principal caudal fin rays 18 or fewer ( most with 17 ) ; caudal skeleton varying between having six separate hypural plates to complete fusion of caudal ...
Stran 251
... plates which are expansions of the vertebral column ; first dorsal spine long and sharp at extreme end of body , followed by two shorter spines ; soft dorsal fin and caudal fin dis- placed ventrally ; no lateral line ; mouth toothless ...
... plates which are expansions of the vertebral column ; first dorsal spine long and sharp at extreme end of body , followed by two shorter spines ; soft dorsal fin and caudal fin dis- placed ventrally ; no lateral line ; mouth toothless ...
Vsebina
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Avtorske pravice | |
4 preostalih delov ni prikazanih
Pogosti izrazi in povedi
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