Fishes of the WorldWiley, 1984 - 523 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 30.
Strana 61
... protractile ; rostrum broad ; usually two dorsal fins . Four genera , Benthobatis , Diplobatis , Discopyge , and Narcine , with about 15 species . TRIBE NARKINI . Shallow groove around mouth ; jaws short and weakly protractile ; rostrum ...
... protractile ; rostrum broad ; usually two dorsal fins . Four genera , Benthobatis , Diplobatis , Discopyge , and Narcine , with about 15 species . TRIBE NARKINI . Shallow groove around mouth ; jaws short and weakly protractile ; rostrum ...
Strana 122
... protractile upper jaw ; pelvic rays 6–9 . Kneria and Parakneria have cycloid scales and a lateral line , whereas the small and transparent species of the monotypic Cromeria and Grasseichthys have a naked body and lack a lateral line ...
... protractile upper jaw ; pelvic rays 6–9 . Kneria and Parakneria have cycloid scales and a lateral line , whereas the small and transparent species of the monotypic Cromeria and Grasseichthys have a naked body and lack a lateral line ...
Strana 334
... protractile ; spinous dorsal fin present . Nototheniids show a certain simi- larity to hexagrammids . The majority of notothenioids are benthic . However , several species of this family , such as the abundant and circumpolar plankton ...
... protractile ; spinous dorsal fin present . Nototheniids show a certain simi- larity to hexagrammids . The majority of notothenioids are benthic . However , several species of this family , such as the abundant and circumpolar plankton ...
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