Canthydrus ritsemae ( Régimbart, 1880 )

Hendrich, Lars & Balke, Michael, 2004, Aquatic Coleoptera Of Singapore: Species Richness, Ecology And Conservation #, Raffles Bulletin of Zoology 52 (1), pp. 97-145 : 108

publication ID	https://doi.org/10.5281/zenodo.13244881
DOI	https://doi.org/10.5281/zenodo.13245128
persistent identifier	https://treatment.plazi.org/id/03D687B7-A724-FFAE-39D3-F852BB054AD0
treatment provided by	Felipe (2024-08-06 18:50:50, last updated 2024-08-06 20:35:06)
scientific name	Canthydrus ritsemae ( Régimbart, 1880 )
status

Treatment

Canthydrus ritsemae ( Régimbart, 1880) View in CoL

Hydrocanthus ritsemae Régimbart, 1880: 213 View in CoL .

Canthydrus javanus Wehncke, 1883: 149 .

Canthydrus pseudoflavus Rocchi, 1986: 31 .

Canthydrus ritsemae ( Régimbart, 1880) View in CoL - Wewalka, 1992: 806, and references therein.

Material known. – Number? – “ Singapore ”, coll. C. J. Saunders ( BMNH) ( Wewalka, 1992). Specimens not seen.

Distribution. – China, India, Indonesia [Kalimantan, Java, Sumatra], Malaysia, Myanmar, Nepal, Singapore, Thailand, Vietnam (Nilsson, 1995; Wewalka, 1992).

Ecology. – In other countries of Southeast Asia C. ritsemae inhabits shallow water of open or semi-shaded swamps; at the edge of artificial ponds (e.g., fish ponds or paddy fields); and in slowly flowing ditches and streams. The species is also attracted to light.

References

Regimbart, M., 1880. The new Dytiscidae and Gyrinidae collected during the recent scientific Sumatraexpedition. Notes from the Leyden Museum, 2: 209 - 216.

Rocchi, S., 1986. Ditiscidi di Birmania, Thailandia e Sri Lanka, con descrizione di due nuove species. Bollettino della Societa Entomologica Italiana, 118: 31 - 34.

Wehncke, E., 1883. Neue Dytisciden. Deutsche Entomologische Zeitschrift, 27: 146 - 149.

Wewalka, G., 1992. Die Canthydrus flavus (Motschulsky) - Gruppe aus Sudostasien (Coleoptera: Noteridae). Linzer biologische Beitrage, 24 (2): 803 - 811.