23. Tylodinus porvenirensis Luna-Cozar, sp. nov.

(Figures 14, 70–71, 116, 131)

Diagnosis. Length male 2.3 mm. Width male 1.1–1.2 mm. As for T. pusillus with following exceptions: body 1.9x longer than wide. Pronotum in dorsal view hollowed. Base of elytra declivity with tubercle on I2 as long as tubercle on I4. Abdomen with ventrite 2 as long as ventrites 3–4 combined. Legs reddish, femora armed. Male genitalia (Figure 116) with median lobe in lateral view moderately stout; in ventral view as long as half apodeme length, lateral sides convergent. Female unknown.

Geographic distribution. México (Chiapas).

Habitat and elevation. The two known specimens were collected from leaf litter in oak-pine-fir forest at 2800 m.

Derivation of specific name. Named from Latinized adjective meaning ‘‘porvenir,’’ referring to the region in which this species is found and the suffix ‘‘- ensis ’’ denoting place or locality.

Material examined. Total 2 males. Holotype male (CMNC): México: Chiapas, El Porvenir, El Porvenir (2 km NE), elev. 2800 m (15°28'13.8''N, 92°16'47.64''W), 27.vii.2005, coll. R . S. Anderson. Paratype: Same data as holotype— 1 male (CMNC) .