Hydraena sp. 2

Hendrich, Lars & Balke, Michael, 2004, Aquatic Coleoptera Of Singapore: Species Richness, Ecology And Conservation #, Raffles Bulletin of Zoology 52 (1), pp. 97-145 : 130

Hydraena sp. 2

Hydraena sp. 2 - Balke et al., 1999: 326.

Material examined. – 36 specimens - Bukit Timah - 35 ex., swampy meadow near pond, 9 Apr.1997, coll. M. Balke & L. Hendrich ( CBH, ZRC). Other areas - 1 ex., Botanic Gardens, NIE Ecology Pond, 22 Apr.1997, coll. M. Balke & L. Hendrich ( CBH) .

Ecology. – A more lentic species found in small exposed, very shallow and weedy puddles (5 cm depth) of clear water situated close to the Bukit Timah forest. Another specimen was collected from a small puddle in Botanic Gardens, NIE Ecology Pond. All specimens were collected among wet leaf litter and mats of submerged grasses.

Remarks. – See Hydraena sp. 1 .