Description of two new species of Dineutus sensu stricto from Southeast Asia (Coleoptera: Gyrinidae) with a key to the known species of the subgenus
Gustafson Grey T., Hájek Jiří, Miller Kelly B.
Acta Entomologica Musei Nationalis Pragae 56(2): 629-643, 2016
Abstract: Two new species of Dineutus Macleay, 1825 (Coleoptera: Gyrinidae) are described
and illustrated: Dineutus barong sp. nov. from Bali, Indonesia and Dineutus
sitesi sp. nov. from Thailand. A checklist to the species of the Dineutus s.
str. is provided, as is a key to the species currently recognized in the
subgenus together with illustrations of habitus, elytral apices and aedeagi of
the species. Dineutus lethicus Guignot, 1957 syn. nov. is removed from Dineutus
s. str. and it is synonymized with Dineutus (Protodineutus) indus olivaceus
Key words: Coleoptera, Gyrinidae, Dineutus, new species, new synonym, taxonomy, identification key, Thailand, Bali, Indonesia, Oriental Region