GASTRAEA n.
A primeval larval form; a double-walled sac from which, according to the hypothesis of Haeckel, man and all other animals, that in the first stages of their individual evolution pass through a two-layered structural stage, or gastrula form, must have descended. This idea constitutes the Gastræa theory of Haeckel. See G…
GRAIN n.
oys stored wheat and othar grain, by eating out the interior. -- Grain worm (Zoöl.), the larva of the grain moth. See grain moth, above. -- In grain, of a fast color; deeply seated; fixed; innate; genuine. "Anguish in grain." Herbert.-- To dye in grain, to dye of a fast color by means of the coccus or kermes grain [s…
GREASE n.
Grease wood (below). -- Grease moth (Zoöl.), a pyralid moth (Aglossa pinguinalis) whose larva eats greasy cloth, etc. -- Grease wood (Bot.), a scraggy, stunted, and somewhat prickly shrub (Sarcobatus vermiculatus) of the Spinach family, very abundant in alkaline valleys from the upper Missouri to California. The nam…
HARLEQUIN n.
-- Harlequin cabbage bug. (Zoöl.) See Calicoback. -- Harlequin caterpillar. (Zoöl.), the larva of an American bombycid moth (Euchætes egle) which is covered with black, white, yellow, and orange tufts of hair. -- Harlequin duck (Zoöl.), a North American duck (Histrionicus histrionicus). The male is dark ash, curiousl…