FIGURE 1 in Morphological review of the order Neelipleona (Collembola) through the redescription of the type species of Acanthoneelidus, Neelides and Neelus

FIGURE 1. Chaetae on posterior part of head, shape and size. (A) Chaetae on the same scale, (B) chaetae with length normalized; setulae: (a) Neelides folsomi, (b) Neelus murinus; mesochaetae: (c) Neelides folsomi, (d) Megalothorax rapoporti, (e, f) Megalothorax granulosus, (g) Megalothorax svalbardensis, (h) Megalothorax perspicillum, (i) Megalothorax willemi, (j) Megalothorax nigropunctatus; macrochaetae: (k) lanceolate, Megalothorax potapovi, (l) cylindro-conical, Acanthoneelidus pratensis, (m, n) ordinary and gladiuform, Megalothorax massoudi.