IV.—Notes on Crustacea

On the Origin of Crustacea

Studies on the Nervous System of Crustacea

Penaeus indicus (Decapoda: Crustacea)

A survey was carried out on the prevalence of bacteria and ciliate protozoan of Pellaells indiclls obtained from Ennore estuary, Chennai (Madras), India from November 1989 to July 1992. The study r~vealed the occurrence of Vibrio parahaemolyticus, V. VUlllijiCUS, V. harvey;, V. allguillarum, V. damsela, Pseudomollas sp., P. aemgillo.\'{/ and a tilamentous bacterium Leucothrix sp. This study als...

On the Sexual Biology of Pandalus Borealis ( Crustacea Decapoda )

On Callistocypris thailandensis sp. nov. (Ostracoda, Crustacea) from Thailand.

Callistocypris thailandensis sp. nov. is here described from terrestrial habitat in Khao Yai National Park, Nakhon Ratchasima province, Thailand. The new species differs from the other three Callistocypris species in the shape of carapace, the presence of strong longitudinal ridges on the ventral part of the valves and the chaetotaxy of several limbs. Zoogeography and ecology of the genus are b...