Pictichromis paccagnellorum
(Axelrod, 1973)
Royal dottyback

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Classification / Names

Teleostei (teleosts) > Ovalentaria/misc (Various families in series Ovalentaria) > Pseudochromidae (Dottybacks) > Pseudochrominae
Etymology: Pictichromis: Name from Latin pictus meaning painted or colored, and Greek Chromis, a genus of pomacentrid, used as the stem for other fish genera; alludes to the bright live colorations of the included species (Ref. 81967).

Environment / milieu / depth range / climate zone / distribution range

Marine; reef-associated; depth range 0 - 50 m (Ref. 37816) usually 0 - 15 m (Ref. 90102); tropical.

Distribution

Western Pacific: Indonesia (Java and Sulawesi) to Vanuatu; Palau in Micronesia.

Maps

Pictichromis paccagnellorum / Native range
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pictichromis paccagnellorum / Suitable habitat
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pictichromis paccagnellorum / Point map
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pictichromis paccagnellorum / Year 2050
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

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Size / Weight / Age

Max length: 7.0 cm TL male/unsexed (Ref. 2334).

Short description

Dorsal spines (total): 3; Dorsal soft rays (total): 21 - 22; Anal spines: 3; Anal soft rays: 11 - 13. Description: Characterized by magenta color of head and front half of body, yellow posteriorly; variable proportion of magenta and yellow color; anterior lateral line scales 15-21; predorsal scales 15-18; depth of body 27.6-32.0% of SL (Ref. 90102).

Biology

Found in shallow coastal to deep outer-reef drop-offs (Ref. 8631). Hovers close to coral or rubble (Ref. 9710). Solitary or in small loosely scattered groups (Ref. 90102).

Main reference

Kailola, P.J. 1987 The fishes of Papua New Guinea: a revised and annotated checklist. Vol. II Scorpaenidae to Callionymidae. Research Bulletin No. 41, Research Section, Dept. of Fisheries and Marine Resources, Papua New Guinea. (Ref. 6192)

IUCN Red List Status (Ref. 125652)

  Least Concern (LC); date assessed: March 10 2015

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

More information
Estimates based on models

Preferred temperature (Ref. 123201): 25.8 - 29.3, mean 28.6 °C (based on 1787 cells).

Phylogenetic diversity index (Ref. 82804): PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00490 (0.00187 - 0.01281), b=3.11 (2.88 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Trophic level (Ref. 69278): 3.5 ±0.5 se; Based on food items.

Resilience (Ref. 120179): High, minimum population doubling time less than 15 months ().

Fishing vulnerability (Ref. 59153): Low vulnerability (10 of 100).

Nutrients (Ref. 124155): Calcium = 172 [87, 288] mg/100g; Iron = 0.873 [0.509, 1.490] mg/100g; Protein = 18.3 [17.2, 19.4] %; Omega3 = 0.117 [0.064, 0.211] g/100g; Selenium = 28.2 [12.5, 62.5] μg/100g; VitaminA = 145 [46, 446] μg/100g; Zinc = 2.13 [1.39, 3.08] mg/100g (wet weight);