Diagnostic Description
provided by Fishbase
This species is characterized by the following: D 9-11 (usually 10, rarely 9); A 9-10 (usually 10); pectoral rays 15-18 (usually 17); gill rakers 7-9; body depth between origins of dorsal and anal fins 2.8-3.25 in SL; head length (HL) 2.3-2.55 in SL; interorbital width 3.9-4.45 in HL; gill opening 3.7-4.75 in HL; anal fin origin below or anterior to rear base of dorsal fin, preanal length 1.35-1.4 in SL; longest dorsal ray 2.2-2.5 in HL; preserved colour pale grey to pale tan with 3 triangular dark brown saddle-like bars dorsally on body, progressively more oblique posteriorly, the first extending narrowly to ventral edge of gill opening, the second to level of lower edge of pectoral-fin base and enclosing base of dorsal fin posteriorly, and the last ending at upper base of caudal fin; a dark brown band run across posterior interorbital and anterior occiput; a dark brown spot below base of pectoral fin; head and body with many small pale spots (most about half pupil diameter), faint or absent on paler parts of body but very evident on edges, within dark bars, and on head where ground colour darker; around eye are narrow pale bands and spots; pale lips encircled with a narrow dusky band; a thin dark brown line midventrally on abdomen and chest present or absent (may be broken to long segments); pale fins, with upper and lower margins of caudal fin with a broad brown band, darker at base; when fresh, noteworthy are the many small yellow spots, and the lack of blue spots - blue only between yellow markings around eye (Ref. 83660).
- Recorder
- Cristina V. Garilao
Life Cycle
provided by Fishbase
Oviparous (Ref. 205).
Morphology
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Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 11; Analspines: 0; Analsoft rays: 9 - 10
- Recorder
- Cristina V. Garilao
Trophic Strategy
provided by Fishbase
Found mostly below depths of 23 m, but occasionally seen in as little as 6 m. Feeds on a wide variety of benthic organisms: gastropods, sponges, algae, bivalves, polychaetes, tunicates, crabs, sea urchins, heart urchins, brittle stars, bryozoans, peanut worms, various small crustaceans and foraminiferans.
Biology
provided by Fishbase
Found mostly below depths of 23 m, but occasionally seen in as little as 6 m (Ref. 3921). Benthopelagic (Ref. 58302). Usually found on sand or sand and rubble bottom or algal flats, often in the vicinity of coral reefs (Ref. 83660). Feed on a wide variety of benthic organisms: gastropods, sponges, algae, bivalves, polychaetes, tunicates, crabs, sea urchins, heart urchins, brittle stars, bryozoans, peanut worms, various small crustaceans and foraminiferans (Ref. 3921).
Importance
provided by Fishbase
aquarium: commercial
Canthigaster coronata
provided by wikipedia EN
Canthigaster coronata, commonly called the crowned toby, is a species of pufferfish endemic to the Hawaiian Islands. It occasionally makes its way into the aquarium trade.
Description
The crowned toby grows to a size of 14 cm in length. Its back has three dark brown saddles that may have reminded Hawaiians of lava flows, hence the species being known by its Hawaiian name pu'u olai, meaning "cinder cone". Yellow dots cover much of the whitish bodies, while blue and yellow lines radiate from their eyes.[1]
Related species
Canthigaster cyanospilota and C. axiologus were once synonymized with C. coronata to give the crowned toby an Indo-Pacific distribution, but Randall et al. (2008) found C. cyanospilota and C. axiologa to sufficiently distinct from C. coronata to be revalidated.[2]
References
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^ Hoover, John P. (2008). The Ultimate Guide to Hawaiian Reef Fishes, Sea Turtles, Dolphins, Whales, and Seals. Mutual Publishing. ISBN 978-1-56647-887-8.
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^ Randall, J.E., J.T. Williams and L.A. Rocha, 2008. The Indo-Pacific tetraodontid fish Canthigaster coronata, a complex of three species. Smithiana, Publ. Aquatic Biodiv. Bull. 9:3-13.
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Canthigaster coronata: Brief Summary
provided by wikipedia EN
Canthigaster coronata, commonly called the crowned toby, is a species of pufferfish endemic to the Hawaiian Islands. It occasionally makes its way into the aquarium trade.
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Description
provided by World Register of Marine Species
Inhabits sand and rubble bottoms of seaward reefs (Ref. 1602). Found mostly below depths of 23 m, but occasionally seen in as little as 6 m. Feeds on a wide variety of benthic organisms: gastropods, sponges, algae, bivalves, polychaetes, tunicates, crabs, sea urchins, heart urchins, brittle stars, bryozoans, peanut worms, various small crustaceans and foraminiferans.
Froese, R. & D. Pauly (Editors). (2023). FishBase. World Wide Web electronic publication. version (02/2023).
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Habitat
provided by World Register of Marine Species
Known from seamounts and knolls
Stocks, K. 2009. Seamounts Online: an online information system for seamount biology. Version 2009-1. World Wide Web electronic publication.
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