FIGURES 37–39 in Preliminary Study of the Bumble Bee Bombus griseocollis, Its Eggs, Their Eclosion, and Its Larval Instars and Pupae (Apoidea: Apidae: Bombini)

FIGURES 37–39. Diagrams of 37. first and 38. fourth larval instars, and of 39. dorsal surface of pupal mesosoma and metasoma of Bombus griseocollis, respectively, lateral views drawn to different scales. Arrow pointing to paramedian mesoscutal tubercles on pupa. Scales = 1.0 mm.