en Helichus naviculus

Helichus naviculus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Polyphaga
Superfamily:	Byrrhoidea
Family:	Dryopidae
Genus:	Helichus
Species:	H. naviculus
Binomial name
	Helichus naviculus; Delève, 1973

Helichus naviculus, is a species of long-toed water beetle found in Sri Lanka.^[1] Larva can be found under stones in the cascades in freshwater.^[2]^[3]

References

^ "Part VII: Dryopidae and Elminthidae of Ceylon" (PDF). aquaticcommons.org. Retrieved 2021-08-08.
^ "Results of the Austrian-Ceylonese hydrobiological mission 1970 of the 1st Zoological Institute of the University of Vienna (Austria) and the Department of Zoology of the Vidyalankara University of Ceylon" (PDF). aquaticcommons.org. Retrieved 2021-08-08.
^ Starmühlner, F. (1984). "Mountain stream fauna, with special reference to Mollusca". In Fernando, C. H. (ed.). Ecology and Biogeography in Sri Lanka. Monographiae Biologicae. Vol. 57. Springer Netherlands. pp. 215–255. doi:10.1007/978-94-009-6545-4_11. ISBN 978-94-009-6547-8. Retrieved 2021-08-11.

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[1] "Part VII: Dryopidae and Elminthidae of Ceylon" (PDF). aquaticcommons.org. Retrieved 2021-08-08.

[2] "Results of the Austrian-Ceylonese hydrobiological mission 1970 of the 1st Zoological Institute of the University of Vienna (Austria) and the Department of Zoology of the Vidyalankara University of Ceylon" (PDF). aquaticcommons.org. Retrieved 2021-08-08.

[3] Starmühlner, F. (1984). "Mountain stream fauna, with special reference to Mollusca". In Fernando, C. H. (ed.). Ecology and Biogeography in Sri Lanka. Monographiae Biologicae. Vol. 57. Springer Netherlands. pp. 215–255. doi:10.1007/978-94-009-6545-4_11. ISBN 978-94-009-6547-8. Retrieved 2021-08-11.

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