The Nectamia viria lives in the reef-associated, marine, depth range 4 - 8 m environment.
Nectamia viria differs from other members of the genus in having a dark saddle on the body below the second dorsal fin, caudal peduncle with a complete dark wide bar connected dorsally and ventrally, caudal fin with dark margins, subocular mark thin and triangular, 13 pectoral More