1	Brachypterous, forewing not reaching apex of metasoma in repose (Figs 31, 33, 67, 69)	2
–	Macropterous, forewing extending beyond apex of metasoma in repose	3
2	A7 with basiconic sensillum (Fig. 14); sculpture of T3 reduced medially (Fig. 33); metapleural sulcus simple dorsally (Fig. 36)	Paridris ferus Talamas, sp. n.
–	A7 without basiconic sensillum (Fig. 13); sculpture of T3 not reduced medially (Fig. 72); metapleural sulcus foveolate dorsally (Fig. 68)	Paridris reptilis Talamas, sp. n.
3	Ventral clypeal margin edentate (Fig. 89); T3 covered in finely reticulate microsculpture (Fig. 90)	Paridris teresTalamas, sp. n.
–	Ventral clypeal margin serrate (Figs 53, 101, 107); sculpture of T3 variable	4
4	Ventral metapleural area entirely setose (Fig. 50); frons densely setose ventrolaterally (Fig. 53); head and metasoma black (Fig. 49)	Paridris mystax Talamas, sp. n.
–	Ventral metapleural area with glabrous area (Fig. 62); frons moderately to sparsely setose ventrolaterally (Fig. 107); body color variable	5
5	Notaulus absent or indicated only at posterior margin of mesoscutum (Figs 22, 106)	6
–	Notaulus present through posterior half of mesoscutum, usually reaching mesoscutal suprahumeral sulcus as smooth furrow or row of punctures (Figs 58, 76)	8
6	T1–T5, S3 with microsculpture throughout (Figs 17, 102); T3 evenly reticulate in medial third (Fig. 102)	Paridris verrucosus Talamas, sp. n.
–	Metasoma without microsculpture (Figs 18, 105); T3 longitudinally strigose (Figs 12, 105)	7
7	Frons immediately below median ocellus smooth (Fig. 23); axillular carina rounded dorsally (Fig. 16); S3 with longitudinal striae (Fig. 18)	Paridris atrox Talamas, sp. n.
–	Frons immediately below median ocellus rugose, with setigerous foveae (Fig. 107); axillular carina pointed dorsally (Fig. 15); S3 without longitudinal striae	Paridris yakTalamas, sp. n.
8	A7 with basiconic sensillum (Fig. 14)	9
–	A7 without basiconic sensillum (Fig. 13)	10
9	R1 (postmarginal vein) distinctly shorter than r-rs (stigmal vein) (Fig. 109); T3 smooth with weakly impressed longitudinal striae laterally (Fig. 30), microsculpture absent; punctation of head fine (Fig. 29)	Paridris bunun Talamas, sp. n.
–	R1 (postmarginal vein) about as long as r-rs (stigmal vein) (Fig. 111); T3 with prominent longitudinal strigae laterally, often strigose throughout, microsculpture usually present (Fig. 48); punctation of head variable, often coarse (Fig. 47)	Paridris minator Talamas, sp. n.
10	Mesoscutellum punctate, interspaces between punctures smooth and usually broad (Figs. 58, 82)	11
–	Mesoscutellum rugulose to areolate (Figs 40, 63, 76, 94)	12
11	Frons evenly striate throughout, striae directly above interantennal process sometimes effaced (Fig. 59); interstitial punctation on frons very fine (Fig. 59)	Paridris nephta (Kozlov)
–	Frons directly below median ocellus coarsely strigose to rugose; frons always with smooth area above interantennal process; interstitial punctation on frons coarse (Fig. 83)	Paridris solaris Talamas, sp. n.
12	Frons evenly striate throughout, with microsculpture present interstitially (Fig. 41)	Paridris kagemono Talamas, sp. n.
–	Striae of frons, if present, not uniform throughout, microsculpture absent (Figs 65, 77, 95)	13
13	Pronotum with uniform, fine, white setae along transverse pronotal carina (Fig. 66); body dark brown to black (Fig. 61)	Paridris nilaka Talamas, sp. n.
–	Pronotum with dark, bristlelike setae along transverse pronotal carina (Figs 77, 94); body color variable	14
14	Pronotum below transverse pronotal carina mostly smooth, with sparse rugulae (Fig. 77)	Paridris rugulosus Talamas, sp. n.
–	Pronotum below transverse pronotal carina densely punctate (as in Fig. 66)	Paridris toketoki Talamas, sp. n.