Phthiracarus peristomaticus Willmann, 1948

(Figs 4A–E)

Measurements of specimen from Slovakia Latorica Protected Landscape Area: length 237, width 177, height 101; setae: ss 45, in 73, le 38, ro 71, ex 30; notogaster: length 444, width 338, height 348, setae: c 1 131, h 1 126, ps 1 121.

Diagnostic characters. Sensilli fusiform, median crista of prodorsum well developed as in P. globosus, rostral setae situated near each other, dorsal setae of notogaster longer than lateral, c 1= c 1- d 1, vestigial setae f 1 slightly posterior of setae h 1, setae h of mentum as long as distance between them, adanal setae well developed.

FIGURE 3A–I. Phthiracarus incertus Niedbała, 1983 (specimen from Podkarpacie, Poland; measurements: prodorsum: length 252, width 202, height 106; notogaster: length 525, width 364, height 343). A, prodorsum, dorsal view; B, prodorsum, lateral view; C, opisthosoma, lateral view; D, variable positions of vestigial setae f 1; E, mentum of subcapitulum; F, right genitoaggenital plate; G, right anoadanal plate; H, trochanter and femur I; I, genu and tibia IV.