Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Scorpaeniformes
(Scorpionfishes and flatheads) > Platycephalidae
Etymology: Thysanophrys: Greek, thysanos = tassel + Greek, ophrys = eye brow (Ref. 45335); randalli: Named for John E. Randall.
Environment: milieu / climate zone / depth range / distribution range
Marine; reef-associated; depth range 4 - 28 m (Ref. 92868). Tropical
Western Indian Ocean: Mascarene Islands. Non-type specimens from the Pacific Ocean area are tentatively identified as T. randalli (Line Is., Kiritimati I.; Amer. Samoa; Solomon Is.; Vanuatu; Gilbert Is.).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.9 cm SL male/unsexed; (Ref. 92868)
Morphology | Morphometrics
soft rays: 12. This small species has a non-elongated nasal spine base, height of spine about equal to preocular spine height; snout length about 3.2-3.5 times in HL; iris lappet crenate (Ref. 92868).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Knapp, L.W., 2013. Descriptions of four new species of Thysanophrys (Scorpaeniformes: Platycephalidae) from the Western Indian Ocean. Zootaxa 3608(2):127-136. (Ref. 92868)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Preferred temperature (Ref. 115969
): 25.1 - 28.9, mean 27.2 (based on 301 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00248 - 0.01273), b=3.03 (2.84 - 3.22), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.5 ±0.6 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months ().
Vulnerability (Ref. 59153
): Low vulnerability (14 of 100) .