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 .
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 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 .Cross section: oval.
Behavioural data for Twinpore dwarfgoby is currently being reviewed.
Diet information for Twinpore dwarfgoby is currently being compiled.
Reproduction data for Twinpore dwarfgoby is currently being compiled.
Marine; reef-associated; depth range ? - 12 m . Tropical Central Pacific: Papua New Guinea.
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