Proctogastrolaelaps subsolanus Joharchi & Marchenko 2021, sp. nov.

• Main Authors: Joharchi, Omid, Marchenko, Irina I., Döker, Ismail, Khaustov, Vladimir A.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2021
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Arachnida; Mesostigmata; Ascidae; Proctogastrolaelaps; Proctogastrolaelaps subsolanus; Sakhalin
• Online Access: https://doi.org/10.5281/zenodo.5748834; http://treatment.plazi.org/id/4F1A3318FF99933BFF3F6EC5FD3DFC5E

Proctogastrolaelaps subsolanus Joharchi & Marchenko sp. nov. (Figures 1–18) Type material: Holotype, female, Tunaycha Lake, Sakhalin Island, Russia, 46°51’22.4”N 143°07’01.4”E, 10 August 2021, A.A. Khaustov, O. Joharchi, I. Döker and V. A. Khaustov coll., from soil-litter on the shore of the Tunaycha Lake (in TSUMZ). Paratypes, four females same data as holotype and five females, Sakhalin Island, Russia, 47°26’22.4”N 142°45’42.0”E, 12 August 2021, A.A. Khaustov, O. Joharchi, I. Döker and V. A. Khaustov coll., from soil-litter on the shore of the Sea of Okhotsk (in TUMZ & ISEA). Additional material: one female, Sakhalin Island, environs of Tunaicha Lake, mixed forest, in litter, 8 July 1991, I.I. Volonikhina (= Marchenko); one female, Sakhalin Island, Korsakov District, environs of Lesnoe village, mixed forest, in litter, 18 October 1993, A. Basarukin coll. (in ISEA). Diagnosis (adult female). Dorsal shield with distinct reticulate ornamentation over whole surface, more distinct in the lateral and opisthonotal sections, with delineated strip along lateral margins and 42 pairs of setae (23 pairs of podonotal setae and 19 pairs of opisthonotal setae, including r6 and R1–4 ); pre-sternal area comprises with two spindle shaped platelets; sternal shield completely reticulated except posterior area where overlapped by hyaline flap of genital shield; genital shield axe-shaped, expansive, broadened posteriorly, angled posterolaterally behind coxae IV and posteriorly slightly convex; opisthogaster with 14 pairs of setae (including three pairs of UR setae) mostly inserted on small sclerotised rings around basal sockets; anal shield with para-anal setae inserted mid-length of anal opening, post-anal seta longer than para-anals; anal opening more or less enlarged, about 1/4 of shield length, in shield center; peritrematal shield well developed, free from exopodal shield beside coxa IV; epistome with about 20 closely approximated middle-sized denticles; anterior four rows of hypostomal groove each bearing two lateral ...