Rozen, Jerome G., Jr. (Jerome George), 1928-Smith, Corey Shepard.Johnson, Dennis E. (Dennis Earl), 1942-2018-04-052018-04-052018-04-04http://digitallibrary.amnh.org/handle/2246/685517 pages : illustrations ; 26 cm.This paper describes and illustrates the egg, fifth, first, and fourth larval instars, as well as the female pupa of Bombus (Cullumanobombus) griseocollis (DeGeer), all collected from a single nest in June 2017 in Wisconsin. In so doing, attempts are made to understand the biological significance of the anatomical and behavioral features of these various life stages.en-USBombus griseocollis.Bumblebees.Bees.Eggs.Larvae.Chippewa Falls (Wis.)Wisconsin.Preliminary study of the bumble bee Bombus griseocollis, its eggs, their eclosion, and its larval instars and pupae (Apoidea, Apidae, Bombini). (American Museum novitates, no. 3898)Bombus griseocollis.