Heminodus philippinus Smith, 1917

Family:  Peristediidae (Armored searobins or armored gurnards)
Max. size:  9 cm TL (male/unsexed)
Environment:  bathydemersal; marine; depth range 200 - 500 m
Distribution:  Indo-Western Pacific: Philippines, Japan and Indonesia.
Diagnosis:  Dorsal spines (total): 6-8; Dorsal soft rays (total): 18-21; Anal soft rays: 18-19. This species is characterized by the following: fusiform body covered with bony plates with head large and depressed; broad snout, with short, triangular rostral projection on each side, nearly parallel to each other; interorbital region concave and with no distinct ridges; head with supraocular, parietal, posttemporal, opercular, and preopercular spines; large and inferior mouth with posterior tip of upper jaw reaching point below anterior border of orbit; upper jaw with villiform teeth; no teeth on lower jaw, vomer and palatine; 1-2 short barbels on lip, none on chin; body plates arranged in 4 rows, each plate with single, posteriorly directed spine; plates in upper lateral row lack anteriorly directed spine; anterior 4 (or 5) plates small; lower lateral row of bony plates ending at caudal peduncle and separated from the other side; 4 (or 5) plates along ventral region anterior to anus, with the most anterior largest; dorsal fin origin between first and second bony plates in dorsal row, ending on anterior part of caudal peduncle; anal fin origin just posterior to anus, also terminating on anterior part of caudal peduncle; pectoral fin reaching posteriorly to near anus length; 2 ventralmost pectoral fin rays detached, large and thickened; pelvic fin reach posteriorly to point between origin of dorsal and anus fins; when fresh, colour of head and dorsal part of body pale red, ventral part of body whitish; dorsal part with yellowish-green spots; fins mostly whitish; 2 dusky bands on pectoral fin (Ref. 93670).
Biology:  Deep benthic species of limited commercial value inhabiting warm tropical seas along continental shelf edge and slope. Bony scutes reduce commercial value (Ref. 9771).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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