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Image of California headlightfish
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California Headlightfish

Diaphus theta Eigenmann & Eigenmann 1890

Diagnostic Description

provided by Fishbase
Adipose small, narrow based, slender (Ref. 6885). Brown to black on dorsal surface, lighter ventrally; fins pale (Ref. 6885). Branchiostegal rays: 9 (Ref. 31442).
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Recorder
Cristina V. Garilao
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Life Cycle

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Oviparous (Ref. 31442).
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Susan M. Luna
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Morphology

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Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 14; Analspines: 0; Analsoft rays: 12 - 14; Vertebrae: 34 - 36
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Biology

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Epipelagic to mesopelagic (Ref. 31442). Feed at night or in the morning (Ref. 9199), on euphausiids, copepods, and amphipods (Ref. 11712). Oviparous, with planktonic eggs and larvae (Ref. 31442). Lipid content is 15.8 % in fresh body weight while wax ester is present in trace amounts (Ref. 9197). Minimum depth reported from Ref. 28981.
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Rainer Froese
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Diaphus theta

provided by wikipedia EN

Diaphus theta, the California headlightfish, is a species of lanternfish found in the Eastern Pacific Ocean.[1]

Size

This species reaches a length of 11.4 cm (4.5 in).[2]

References

  1. ^ Clemens, W.A. and G.V. Wilby, 1961. Fishes of the Pacific coast of Canada. 2nd ed. Fish. Res. Bd. Canada Bull. (68):443 p.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.) (2015). "Diaphus theta" in FishBase. February 2015 version.
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Diaphus theta: Brief Summary

provided by wikipedia EN

Diaphus theta, the California headlightfish, is a species of lanternfish found in the Eastern Pacific Ocean.

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Habitat

provided by World Register of Marine Species
Known from seamounts and knolls

Reference

Stocks, K. 2009. Seamounts Online: an online information system for seamount biology. Version 2009-1. World Wide Web electronic publication.

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