Micaria koingnaas Booysen & Haddad 2021, sp. nov.

Micariakoingnaas sp. nov.

Figs 23, 61, 68, 141 – 142

Type material. Holotype: ♂, SOUTHAFRICA: Northern Cape: Koingnaas, hand collecting, 30°11.710’S, 17°17.461’E, leg. R. Booysen, Z. Mbo & R. Christiaan, 19.VII.2017 (NCA 2017/1247).

Paratypes: SOUTH AFRICA: Northern Cape: same data as holotype, 1 ♂ (NCA 2017/1247). Western Cape: Strandfontein, handcollecting, 31°45.308’S, 18°13.552’E, leg. R. Booysen, 22.VII.2017, 2 ♂ (NCA 2017/1315).

Etymology. The species name is a noun in apposition of the type locality of this species.

Diagnosis. Males of this species can be distinguished from other Afrotropical species in having a long palpal tibia (as long as its tarsus) and a very sharp bend in the median apophysis. Female unknown.

Description. Male (holotype from Koingnaas, NCA 2017/1247): Measurements: TL 2.65, CL 1.18, CW 0.68, CL:CW 1.74, CLH 0.06, CLH:AME 1.33. Eyes: ALE 0.05, AME 0.05, PLE 0.05, PME 0.04, AME–AME 0.03, PME–PME 0.06, MOQAW 0.13, MOQPW 0.15, MOQL 0.18. SL 0.62, SW 0.41, AL 1.40, AW 0.65. Leg measurements: Palpal segment lengths: 0.33, 0.16, 0.18, 0.31. Leg I: 0.78, 0.33, 0.62, 0.56, 0.56. II: 0.78, 0.32, 0.56, 0.54, 0.57. III: 0.62, 0.30, 0.56, 0.54, 0.48. IV: 0.98, 0.37, 0.75, 0.79, 0.62. TLoflegs (I–IV): 2.85, 2.77, 2.50, 3.51; leg formula: 4123.

Colouration: carapace dark brown to black; femora darkened; sternum, chelicerae, endites and labium similar in colour to carapace (Fig. 23). Carapace: smooth in texture; fovea absent; decorated with squamose setae; posterior margin truncating; anterior margin narrowing slightly from coxa I; PER procurved in dorsal view, AER recurved in anterior view. Chelicerae: decorated with plumose setae. Labium: triangular in shape; tuft of setae present at tip. Endites: oblique; cluster of setae present on inner–apical margin. Sternum: shield-like, broadest at coxa II; posterior margin tapered to point between coxa IV. Legs: femora laterally flattened, highest at base, leg I more pronounced in this fashion; rest of legs normal, thin; decorated with lanceolate setae (Fig. 68). Leg macrosetae: Palps: 1do, 1pl, 1do, 1pl, 1pl, 1plv, 3vt. Leg I: 1do, 1pl. II: 1d. III: 1do, 1pl, 1rl, 1plv, 1vt, 1pl, 1rl, 1plv, 1rlv, 4vt. IV: 1do, 1pl, 1rl, 2plv, 2vt, 1plv, 4vt. Legs I–IV with two rows of scopulate setae on metatarsi and four rows on tarsi. Abdomen: cylindrical in shape; decorated with squamose setae; dorsal pattern not visible; venter similar in colour to dorsum; sigilla not visible. Palp: retrolateral tibial apophysis present subapically on dorsal margin, small; median apophysis present medially, elongate, curved at tip; sperm duct present on retrolateral surface of tegulum, curved at base of tegulum; embolus broadest at base, tip thin and elongate, skewed retrolaterally; cymbium widest at midline; tapering slightly towards apex and round at tip, two small spines present on tip of cymbium, three ventral terminal spines present in front of embolus (Figs 142, 143).

Distribution. Micaria koingnaas sp. nov. is known from the western part of South Africa (Map 5).