is somewhat obscure, has been generally adopted by As to the nature of the eggs that have hitherto been mis- the water;* and, secondly, two sets of nine entomologists. There is a certain formidable look about the taken for them, and which are represented in Fig. 3, we can gills or branchicB, in the… … of the mass, which is somewhat loosened glance sufficed to show that each swelling Pig. 1.—HELLGRAMMITE:—o, full grown larva; 6,papa; c,male fly; d, head of female fly. and raised by their pressure. They at was in reality an egg mass. Within the once drop from the leaf, and crawl actively, distance…
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