Teleostei (teleosts) >
Perciformes/Serranoidei (Groupers) >
Anthiadidae (Fairy basslets or Streamer basses)
Etymology: Rabaulichthys: Perhaps from Rabaul, the capital of Papua New Guinea + Greek, ichthys = fish; suzukii: Named in honor of Keiu Suzuki, who has served as an assistant to the senior author for more than 12 years and helped collect the holotype (Ref. 45336).
Eponymy: Keiu Suzuki served as the senior author’s assistant and helped collect the holotype. (Ref. 128868), visit book page.
More on authors: Masuda & Randall.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 5 - 15 m (Ref. 45336). Subtropical
Distribution
Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Northwest Pacific: Japan.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.4 cm SL male/unsexed; (Ref. 45336)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. Rear half of orbit with fleshy papillae; body depth 3.6-3.85 in SL; dorsal fin of male greatly elevated, the longest spine about equal to head length, 29.3% SL; fresh coloration of male magenta with obscure dark brown bars on dorsal two-thirds of body; a dark orange-red band, edged in lavender, from front of snout through eye to upper half of pectoral-fin base; dorsal fin light red; pelvic fins very dark magenta (Ref. 45336).
Forms aggregations over rocky bottoms (Ref. 45336). Feeds on zooplankton (Ref. 45336).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H. and J.E. Randall, 2001. Rabaulichthys suzukii, a new anthiine fish from Japan. Ichthyol. Res. 48(1):77-81. (Ref. 45336)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.45 se; based on food items.
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).