Eviota amphipora Greenfield & Erdmann, 2020
Twinpore dwarfgoby
Eviota amphipora
photo by Erdmann, M.V.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  0.98 cm SL (male/unsexed)
Environment:  reef-associated; marine; depth range - 12 m
Distribution:  Western Central Pacific: Papua New Guinea.
Diagnosis:  Dorsal spines (total): 7-7; Dorsal soft rays (total): 9-9; Anal spines: 1-1; Anal soft rays: 8-8. This species can be distinguished by the following set of characters: canal pore system with only SOT and paired PITO pores; dorsal/anal fin-ray formula of 9/8; 1 or more pectoral-fin rays are branched; the fifth pelvic-fin ray is rudimentary; with 2 diagonal dark-brown bars across pectoral-fin base; first dorsal fin crossed by 2 wide black bars, the second dorsal fin with 3 fully black vertical bars extending up from base of fin, and a smaller fourth bar at end of posterior fin rays (Ref. 122933).
Biology:  Specimens were collected on a sheltered patch reef in Sideia Bay, in 12 m depth. These individuals were living in small holes in dead-coral pavement between live massive coral colonies (Ref. 122933).
IUCN Red List Status: Data deficient (DD); Date assessed: 31 May 2023 Ref. (130435)
Threat to humans:  harmless


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