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Japanese Deepwater Clingfish

Kopua japonica Moore, Hutchins & Okamoto 2012

Diagnostic Description

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This species is has large eyes, separated by a very narrow interorbital, and has the distinctive fringed posterior ventral sucking disc. It is distinguished from Kopua nuimata and Kopua kuiteri by having 5 anal fin rays (vs. 8 or 9 and 7 in the latter species, respectively) and 3sensory head pores (vs. 7 and 2 in the latter species, respectively). It is further distinct from K. nuimata by a lower dorsal fin ray count (6 vs. 10 or 11). Color when fresh (based on photo of freshly collected holotype): base colour pale cream-white, with numerous bright reddish orangebars on sides of body that merge dorsally to form distinctive arches; dorsum with numerous yellowish bands on pink-orange background; head and operculum orange; eye gold, tending blackish dorsally, with pale ring around a black pupil; all fins are translucent orange, except pelvic fins, which are hyaline white (Ref. 90872).
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Morphology

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Dorsal soft rays (total): 6; Analsoft rays: 5
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Kopua japonica

provided by wikipedia EN

Kopua japonica, the Japanese ceepwater clingfish, is a clingfish of the family Gobiesocidae, found in the Northwest Pacific, the East China Sea and Japan. This species reaches a length of 3.0 cm (1.2 in).[1]

References

  1. ^ Froese, Rainer; Pauly, Daniel (eds.) (2015). "Kopua japonica" in FishBase. February 2015 version.
  • Moore, G.I., B. Hutchins and M. Okamoto, 2012. A new species of the deepwater clingfish genus Kopua (Gobiesociformes: Gobiesocidae) from the East China Sea - an example of antitropicality? Zootaxa 3380:34-38
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Kopua japonica: Brief Summary

provided by wikipedia EN

Kopua japonica, the Japanese ceepwater clingfish, is a clingfish of the family Gobiesocidae, found in the Northwest Pacific, the East China Sea and Japan. This species reaches a length of 3.0 cm (1.2 in).

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