The Animal Parasites of Man by Fantham, Braun, Stephens, and Theobald
1. Third joint of antennæ fringed with fine hair
78 words | Chapter 25
on anterior and posterior margins; fringe on
anterior margin conspicuous under a hand
lens magnifying 15 diameters (nominal)
when head is viewed in profile 2.
Third joint of antennæ with fringe of fine
hair on anterior margin so short as to be
scarcely noticeable under a hand lens magni-
fying 15 diameters (nominal) when head is
viewed in profile (longest hairs in fringe
in length not exceeding one-sixth of width
of third joint); palpi long and slender 3.
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