Actinopteri (ray-finned fishes) > Tetraodontiformes
(Puffers and filefishes) > Tetraodontidae
(Puffers) > Canthigasterinae
Etymology: Canthigaster: Greek, kanthos = the outer or inner corner of the eye, where the lids meet, 1646 + Greek, gaster = stomach (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 6 - 60 m (Ref. 9710), usually - m (Ref. ). Tropical; 0°C - ; 28°N - 22°S
Indo-Pacific: Christmas Island in the eastern Indian Ocean to the Hawaiian and Society islands, north to the Ryukyu Islands, south to Tonga and Rarotonga.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 12.0 cm TL male/unsexed; (Ref. 9710)
Inhabits outer reef slopes, generally at depths greater than 24 m, but also seen below 6 m (Ref. 1602). Benthopelagic (Ref. 58302). Solitary or paired. Feeds on mollusks, echinoderms, brachiopods, and filamentous algae (Ref. 1602).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Randall, J.E., 1985. Guide to Hawaiian reef fishes. Harrowood Books, Newtown Square, PA 19073, USA. 74 p. (Ref. 3921)
IUCN Red List Status (Ref. 124695)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 25 - 28.8, mean 27.5 °C (based on 336 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02818 (0.01196 - 0.06644), b=2.94 (2.73 - 3.15), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic level (Ref. 69278
): 3.1 ±0.34 se; based on food items.
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low vulnerability (11 of 100) .
Nutrients (Ref. 124155
): Calcium = 124 [49, 297] mg/100g ; Iron = 0.944 [0.585, 1.895] mg/100g ; Protein = 18.6 [16.3, 20.8] % ; Omega3 = 0.141 [0.070, 0.272] g/100g ; Selenium = 28.4 [13.8, 64.3] μg/100g ; VitaminA = 48.1 [14.0, 172.6] μg/100g ; Zinc = 1.52 [0.95, 2.45] mg/100g (wet weight);