Anillinus montrex Harden & Caterino 2024

Anillinus montrex Harden & Caterino, 2024 Figs 2 H, 10 C, I, 21 L, 24 L, 34 A Anillinus montrex Harden & Caterino, 2024: 25. GenBank. OR 853113, OR 853294, OR 839300, OR 839565, OR 837884, OR 838029, OR 838218, OR 838127, OR 839566, OR 839299, OR 839567, OR 837885, OR 838030, OR 838219. Diagnosis. Members of this species are strongly flattened dorsoventrally, narrow, and parallel sided (Fig. 34 A). Males have the first and second protarsomeres expanded and spinose on inner margin with ventral adhesive setae; the male second protarsomeres of this species are more enlarged than any other known Anillinus species (Fig. 10 C, I). The male genitalia are also distinctive, with a small apex that is abruptly bisected by the membranous dorsal margin. Female spermatheca (Fig. 21 L) with stem coiled proximally, abruptly enlarged distally. Distribution. Known for certain only from a single hillside above a small stream in Kings Mountain State Park, York Co., SC. Sympatry. Members of this species have been collected under rocks with A. simplex sp. nov. Natural history. Members of this species are endogean in habit, occurring under deeply embedded rocks at cold times of year. Specimens have been collected in December. ‘ sinuaticollis group’