Shipping costs for Range Extensions of the Gastropods Vioscalba louisianae (Hydrobiidae) and Odostomia weberi (Pyramidellidae) (p. 615) AND Oxygen Consumption in Ord's Kangaroo Rat (pp. 615-618) AND Bacteria in Distilled Water (pp. 618-619) AND The Occurrence of Callianassa latispina (Crustacea : Decapoda : Thalassinidea) off the Texas Coast (pp. 619-620) AND Additional Distribution Notes on the Mozambique Tilapia in Texas (p. 620) and Range Extension of Macrobrachium olfersi (Wiegmann 1836) into Texas (pp. 620-621) (FROM: Texas Journal of Science, Vol. 26, Nos. 3 & 4, 1975).