Gasterotheca: that part of the pupa case that covers the abdomen.
Gastric: of or belonging to the belly or to the stomach.
Gastric caeca: = caecum; q.v.
Gastro-coeli: a pair of usually transverse lateral pits near the base of the second abdominal tergite in some Hymenoptera.
Gastro-ileal folds: occur in some insects at the junction of the chylific ventricle with the ileum and serve as a valve.
Gastrula: that embryonic stage resembling a sac, with an outer layer of epiblastic cells and an inner layer of hypoblastic cells.
Gastrulation: the process of forming a gastrula.
Gathering hairs: the soft, flattened, often hooked hairs on the tongue of bees and other Hymenoptera; = hooked hairs.
Gelatinous: of a jelly-like texture or consistency: viscid.
Geminate: arranged in pairs composed of two similar parts: doubled.