1949. Some observations on the biology of Tetrastichus hagenowii, Ratz.—An egg parasite of the house-cockroach (Periplaneta americana, L.). Current Sci., Bangalore, vol. 18, pp. 407-408.

Uvarov, B. P.

1954. The desert locust and its environment. In Cloudsley-Thompson, J.L., ed., Biology of deserts. Inst. Biol., London, pp. 85-89.

Valcurone, Maria L., and Baggini, A.

1957. Sulle sostanze antibatteriche di origine entomologica. Boll. 1st. Sieroterap. Milanese, vol. 36, pp. 283-305.

Valente, D.

1949. Feeding habits of some Brazilian amphibians. Bol. Fac. Filos. Univ. São Paulo, Zool., 1949, pp. 335-337.

Valentin, G.

1836. Hygrocrocis intestinalis, eine auf der lebendigen und ungestört functionirenden Schleimhaut des Darmkanales vegetirende Conferve. Rep. Anat. Physiol., vol. 1, pp. 110-114, 1 pl.