a. testudineus

English Thesaurus

1. a small perch of India whose gills are modified to allow it to breathe air; has spiny pectoral fins that enable it to travel on land (noun.animal)

hypernym	:	fish,
definition	:	any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills (noun.animal)

member meronym	:	anabas, genus anabas,
definition	:	the type genus of the family Anabantidae; small fish that resemble perch (noun.animal)