Family MELLICOLLIGERÆ (Honey collectors), Shuck.
Subfamily 1. Andrenides (Subnormal Bees), Leach.
Syn. Genus Melitta, Kirby.
The maxillary palpi always six-jointed.
Section 1. With lacerate paraglossæ.
Subsection a. Linguæ emarginatæ (with emarginate tongues).
Syn. Obtusilingues, Westw.
Three submarginal cells to the wings.
Genus 1. Colletes, Latreille.
([Plate I.] fig. 1. ♂ ♀.)