Note 1652 — LETTER XXXV.
Reading edition
When the prothorax is separated from the elytra by a kind of isthmus, as in Scarites, Passalus, &c., the dorsolum is more or less uncovered.
Reading edition
When the prothorax is separated from the elytra by a kind of isthmus, as in Scarites, Passalus, &c., the dorsolum is more or less uncovered.