Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; depth range 0 - 130 m (Ref. 1602), usually 30 - 40 m (Ref. 90102). Tropical; 30°N - 32°S, 117°E - 169°W (Ref. 57377)
Indo-Pacific: Red Sea, Philippines, Indonesia, Marshall Islands, Gilbert Islands and Lord Howe Island.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.8 cm SL male/unsexed; (Ref. 54980)
Dorsal spines (total): 3; Dorsal soft rays (total): 11 - 12; Anal spines: 0; Anal soft rays: 7 - 8. Bony part of illicium< 1.8 length of soft dorsal fin base; esca a small bulbous knot of filaments. Has a second dorsal spine not connected to the body by a web of skin and bearing numerous tiny tufts and a filamentous tip.
Body shape (shape guide): short and / or deep; Cross section: compressed.
Lives at moderate depths in sponge zones (Ref. 48635); occurs in seaward reef flats. Minimum depth reported taken from Ref. 57178. Coral and Rocky reefs in 0-130 m, more common between 30-40 m (Ref 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Oviparous.
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02692 (0.01043 - 0.06944), b=2.96 (2.73 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.8 ±0.7 se; based on size and trophs of closest relatives |
Resilience (Ref. 120179) |
High, minimum population doubling time less than 15 months (Fec assumed to be > 10,000). |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |