Fishes of the WorldWiley, 1984 - 523 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 27.
Strana 81
... Gill membranes joined to isthmus , mouth transverse . Sixteen species . Huso . Adriatic Sea to Amur River . Gill membranes joined to one another , mouth crescentic . Two species . SUBFAMILY SCAPHIRHYNCHINAE . Spiracle absent ; snout ...
... Gill membranes joined to isthmus , mouth transverse . Sixteen species . Huso . Adriatic Sea to Amur River . Gill membranes joined to one another , mouth crescentic . Two species . SUBFAMILY SCAPHIRHYNCHINAE . Spiracle absent ; snout ...
Strana 333
... gill membranes united ; eyes very small and placed high on head ; no scales ; no lateral line ; dorsal and anal fins on posterior half of back and confluent with caudal fin . Maximum length 15 cm . One species , Scytalina cerdale ...
... gill membranes united ; eyes very small and placed high on head ; no scales ; no lateral line ; dorsal and anal fins on posterior half of back and confluent with caudal fin . Maximum length 15 cm . One species , Scytalina cerdale ...
Strana 335
... Gill membranes united ; mouth usually nonprotractile ; no spinous dorsal fin . Eight genera , Bathydraco , Cygnodraco , Gerlachea , Gymnodraco , Parachaen- ichthys , Prionodraco , Psilodraco , and Racovitzia , with 15 species ( An ...
... Gill membranes united ; mouth usually nonprotractile ; no spinous dorsal fin . Eight genera , Bathydraco , Cygnodraco , Gerlachea , Gymnodraco , Parachaen- ichthys , Prionodraco , Psilodraco , and Racovitzia , with 15 species ( An ...
Obsah
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Autorské práva | |
4 zvyšných častí nezobrazených
Časté výrazy a frázy
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