Assertion: catfish's fin | /r/HasProperty | pectoral
Facets:
Source sentences:
text: The North African catfish uses its pectoral fins and spines to crawl through shallow waters and across land.
text: They make sounds by rubbing the spines of their pectoral fins into the grooves of their shoulder plates.
text: Catfish can produce sound by abduction of their pectoral fins, making a squeaking sound by by rubbing the spines of the pectoral fins into grooves on the shoulders.
text: The North African catfish uses its pectoral fins and spines to crawl through shallow waters and across land.