Actinopterygii (ray-finned fishes) > Tetraodontiformes
(Puffers and filefishes) > Monacanthidae
Etymology: Eubalichthys: Greek, eu = good + Greek, baleo, ballo = to throw + Greek, ichthys = fish (Ref. 45335); caeruleoguttatus: Named for the blue spots on the head and body.
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 22 - 82 m (Ref. 35708). Tropical
Eastern Indian Ocean: northwestern Australia.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 38.0 cm TL male/unsexed; (Ref. 3132)
soft rays: 34 - 36;
Vertebrae: 19. Diagnosis: Low fin ray counts (D.32; A.33); the base of anal fin longer than soft dorsal base; caudal fin greatly elongate (0.7 in head length). Two pairs of spines on each side of caudal peduncle. Pelvic bony structure very small, located about 1 eye diameter anterior to rear end of pelvis (Ref. 35708).
Lives on trawling grounds.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Allen, G.R. and R. Swainston, 1988. The marine fishes of north-western Australia: a field guide for anglers and divers. Western Australian Museum, Perth. 201 p. (Ref. 3132)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 21 - 27.8, mean 25.1 (based on 48 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02188 (0.01058 - 0.04524), b=2.91 (2.73 - 3.09), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 2.8 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Moderate vulnerability (37 of 100) .