ANIMAL SPECIES:Demon Stingerfish, Inimicus caledonicus (Sauvage, 1878)
The Demon Stingerfish has poisonous dorsal fin spines that can cause a painful wound. The species is found in shallow, tropical marine waters.
Alternative Names/s
The species has also been called the Bearded Ghoul and Demon Stinger.Identification
The Demon Stingerfish is usually brown, sometimes with whitish blotches. Its eyes are positioned above the dorsal margin of the head. It has long venomous dorsal fin spines that can inflict a painful wound. The lower two pectoral fin rays are detached from the rest of the fin. These are used by the Demon Stingerfish to crawl along the seabed.
Size range
The species grows to about 25 cm in length.Similar Species
Three species of Inimicus occur in Australian waters. These are the Demon Stingerfish, the Longsnout Stinger, I. didactylus and the Spotted Stonefish, I. sinensis. They can be separated by a combination of characters that include the colouration of the inner surface of the pectoral fin of live fish. The Demon Stingerfish has two dark bands and a pale margin on the inner surface of the pectoral fin. The inner surface of the pectoral fin of the Longsnout Stinger has a dark base and a dark margin. The Spotted Stonefish's inner pectoral surface is dark with white blotches.Distribution
It occurs in tropical marine waters of the Eastern Indian Ocean to Western Pacific.
In Australia it is known from northern Queensland, south to the northern coast of New South Wales.
Distribution by collection data
Biomaps map of Demon Stingerfish specimens in the Australian Museum collection.
Habitat
The species is usually found in sandy areas and seagrass beds.
Classification
- Species:
- caledonicus
- Genus:
- Inimicus
- Family:
- Scorpaenidae
- Order:
- Scorpaeniformes
- Class:
- Actinopterygii
References
- Eschmeyer, W.N. & K.V. Rama-Rao. 1979. Fishes of the Scorpionfish subfamily Choridactylinae from the Western Pacific and the Indian Ocean. Proceedings of the California Academy of Sciences. XLI(21): 475-500.
- Kuiter, R.H. 1996. Guide to Sea Fishes of Australia. New Holland. Pp. 433.
- Randall, J.E., Allen, G.R. & R.C. Steene. 1997. Fishes of the Great Barrier Reef and Coral Sea. Crawford House Press. Pp. 557.
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A Demon Stingerfish at Redang View full size
Erik Schlögl
© Erik Schlögl
Lateral view of a Demon Stingerfish at Redang View full size
Erik Schlögl
© Erik Schlögl
Lateral view of a Demon Stingerfish at Bali View full size
Ian Shaw
© Ian Shaw
A Demon Stingerfish at Tulamben, Bali View full size
Ian Shaw
© Ian Shaw
A Demon Stingerfish caught in Vanuatu View full size
Jeff Williams
© USNM
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