Litte M., 1981: Social biology of the polistine wasp Mischocyttarus labiatus: Survival in a Colombian rain forest. 27 pp. Smithsonian Contributions to Zoology
150
6
SCZ 335
Lewis J. J., Bowman T. E., 1981: The subterranean Asellids (Caecidotea) of Illinois (Crustacea: Isopoda: Asellidae). 66 pp. Smithsonian Contributions to Zoology