Yamatentomon kunnepchupi Imadaté, 1964

Figs. 9, 10

Yamatentomon kunnepchupi Imadaté 1964: 283–286, figs. 138–144; Imadaté 1973: fig. 4; Imadaté 1974b: 105, 114–117, figs. 46–47, 49; Rusek 1974: 270; Nakamura 2004: 23–24, figs. 29–31.

Materials examined. Holotype male (NSMT-AP 35), Otoineppu, Hokkaido, Japan, 20-X-1962, G. Imadaté leg.; one female (Imadaté’s Proturan Collection 0002A 5), Monomanai, Otoineppu-mura, Nakagawa-gun, Hokkaido, Japan, Abies sachaliensis and deciduous broad-leaved trees, 29-VII-1970, K. Niijima leg.; two males mounted on one slide (Imadaté’s Proturan Collection 1142 1), Furenai, Biratori-chô, Saru-gun, Hokkaido, Japan, Larix leptlepis, elev. 180 m, 20-VIII-1974, H. Tamura leg.

Diagnosis. Cephalic additional setae d6 absent; foretarsal sensillum b not reaching base of γ 4; tergite VII with five pairs of anterior setae, A4' absent; posterior accessory setae on thorax and abdomen all setiform, longer than one-third length of P1; accessory setae P3a absent on tergites II–V.

Supplementary notes on description. Cephalic setae l3, sd4, and sd5 setiform, lengths 7–9 μm, 10–11 μm and 12–14 μm, respectively (Fig. 9A, B); additional setae d6 absent (Figs. 9A, B); setae d7 and sd7 of subequal length, 18–19 μm; pores fp and cp present (Figs. 9A, B); sensilla on maxillary palpus similar in length, 8 μm; dorsal sensillum slender (Fig. 9C), ventral sensillum broadened proximally (Fig. 9D). Lengths of pronotal setae 1 and 2 20 and 14–15 μm, respectively. Foretarsal setae β1 and δ4 long, setiform; β1, 20–21 μm, about 1.7 times longer than δ1 and about half the length of β2, 38–41 μm; δ4 length 27–30 μm, about twice longer than δ1; δ1–3 and δ5 short, setiform, 12–16 μm long (Fig. 9E); pores present near sensilla c and t3 (Fig. 9F). Mesonotum with pores al and sl (Fig. 10A); metanotum with sl; prosternum without pores, mesosternum and metasternum with a group of three adjacent sc (Fig. 10B). Tergite I with pore spm; II–VI with spm and al; VII with spm, psl and al (Figs. 10F, G). Sternites I and IV with two adjacent spm (Fig. 10C); II–III and V with single spm (Fig. 10D); VI–VII with a pair of spsm and a group of adjacent three sam on connecting line (Fig. 10E, G).Abdominal segment XII with dorsal central pore and a pair of ventral anterolateral pores. Male squama genitalis with 6+6 setae (Fig. 9G).

Distribution. Japan (Hokkaido), Russian Far East (Khabarovsk).