Assertion: catfish's spine | /r/AtLocation | dorsal fin
Facets:
value: back)
type: OTHER
Source sentences:
text: These spines are located on the dorsal fin (back) and pectoral fins (side).
text: These spines are located on the dorsal fin (back) and pectoral fins (side).
text: Species of Clarias have been known to have venomous spines located in front of their dorsal fins that can sting predators.