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Eupercaria/misc (Various families in series Eupercaria) >
Labridae (Wrasses) > Julidinae
Etymology: Thalassoma: Greek, thalassa = the sea + Greek, soma = body; the colour of the sea (Ref. 45335); robertsoni: Named in honor of Dr. D. Ross Robertson of the Smithsonian Tropical Research Institute for his contributions to the knowledge of reef fishes of both the eastern Pacific and Caribbean regions.
Eponymy: Dr David Ross Robertson (d: 1946) is an ichthyologist whose bachelor’s degree (1966) and doctorate (1974) were awarded by The University of Queensland, Australia. [...] (Ref. 128868), visit book page.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
marinhas associadas(os) a recifes; intervalo de profundidade 3 - 50 m (Ref. 31087). Tropical
Eastern Central Pacific: Clipperton Island.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 7.8 cm SL macho/indeterminado; (Ref. 31087)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 8; Raios dorsais moles (total) : 13; Espinhos anais: 3; Raios anais moles: 11; Vértebras: 25. Principal caudal rays 14 (middle 12 branched); upper and lower procurrent caudal rays 4; terminal phase adults mainly pinkish red with broad yellow bar immediately behind head; initial phase white on lower half with broad dark stripe on upper half, forming rectangular blotches posteriorly in preservative (Ref. 31087).
Body shape (shape guide): fusiform / normal.
Found on the outer reef slope, frequently in areas where surge is strong (Ref. 31087).
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Oviparous, distinct pairing during breeding (Ref. 205).
Parenti, P. and J.E. Randall, 2000. An annotated checklist of the species of the labroid fish families Labridae and Scaridae. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. (68):1-97. (Ref. 35918)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00446 - 0.02243), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Vulnerabilidade da pesca (Ref.
59153): Low vulnerability (10 of 100).
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