Note on the occurrence of minnows in the gut of Schizothorax longipinnis Heckel from River Jhelum, Kashmir

The carnivorous feeding behavior of some adults of Schizothorax longipinnis Heckel was observed during 1979-81 and the details are presented in this communication.

Seasonal variation in the physico-chemical properties of Rushikulya estuary and its effect on the occurrence of Chanos fry

Seasonal variation in some physico-chemical properties of Rushikulya estuary was studied. The surface water temperature varied from 20 to 34.5 degree C, the transparency of the water from 6.3 to 12 cm, the salinity from 28.3 to 32.8 % and the pH from 6.77 to 7.35. The transparency and salinity showed bimodal distribution. Occurrence of the Chanos fry were correlated to it.

Occurrence of four Xanthid (Brachyura) crabs in Karachi waters (northern Arabian Sea)

Four Xanthid crabs, namely Euxanthus exsculptus (Herbst), Halimede ochtodes (Herbst), Medaeops edwardsi Guinot, and Neolimera intermadia Odhner, previously not known from the northern Arabian Sea are being reported. Each species is briefly described and illustrated.