Description of five new species of Cnemomis, with a key to the known species (Hemiptera: Heteroptera: Coreidae: Discogastrini)
Author
Brailovsky, Harry
text
Zootaxa
2015
3931
3
413
422
journal article
10.11646/zootaxa.3931.3.5
9a528951-e131-410a-b6ec-08d9d713982f
1175-5326
241209
730F25EA-A90E-4B01-ACF2-ED2B608A8653
Key to the known species of
Cnemomis
1. Scutellum entirely black (
Brazil
) (
Fig. 12
)..............................................
C. nigroscutellata
sp. nov.
- Scutellum yellow, orange or red colors, and never black....................................................... 2
2. Scutellar disk dull orange with two basal spots creamy yellow lateral to midline or basal margin entirely creamy yellow, never green (
Brazil
,
Ecuador
, French
Guyana
,
Surinam
) (
Fig. 17
).........................
C. ticinensis
Brailovsky & Barrera
- Scutellar disk basally without creamy yellow area............................................................3
3. Head green; pronotum shiny green with a continuous, yellow, median longitudinal stripe, extending from anterior to posterior border (
Bolivia
,
Brazil
,
Peru
,
Surinam
) (
Fig. 9
)...............................................
C. gracilis
(Dallas)
- Head yellowish to orange; pronotum reddish brown or yellow or orange, with or without yellow or black median longitudinal stripe, contrasting with the surface........................................................................4
4. Pronotum with a yellow, orange or black, median longitudinal stripe contrasting with the surface......................5
- Pronotum without yellow, orange, or black, median longitudinal stripe........................................... 6
5. Pronotal with central black digitiform spot surrounded anteriorly and laterally with yellow, then darker laterally; head yellow; clavus brown with claval vein and posterior margin yellow (
Bolivia
,
Brazil
,
Peru
) (
Fig. 13
)...............
C. cognata
Stål
- Pronotal disk pale orange with a yellow, median longitudinal stripe; head pale castaneous orange with a pale yellowish longitu- dinal stripe across the middle; clavus shiny red with claval vein and posterior margin yellow (
Peru
) (
Fig. 15
)..................................................................................................
C. primigena
sp. nov.
6. Yellowish transverse fascia on corium always present; posterior half of corium dark reddish with apical angle and apical mar- gin yellow; pronotum pale brown with all marginal areas yellow (
Brazil
,
Ecuador
) (
Fig. 8
).......................................................................................................
C. fasciata
Brailovsky & Barrera
- Yellowish transverse fascia on corium absent; posterior half of corium and pronotum with another color combinations.....7
7. Humeral angles tapering into medium-sized spine, pointing laterally and barely posteriad; pronotal disk yellow with humeral angles and wide rectangular area at posterior lobe dark reddish brown (French
Guyana
) (
Fig. 11
).........
C. lepida
sp. nov.
- Humeral angles obtuse or barely exposed; pronotal disk without dark reddish brown rectangular area...................8
8. Antennal segments II and III entirely dark castaneous, or dark reddish brown to black............................... 9
- Antennal segments II and III yellowish or not entirely dark castaneous or dark reddish brown to black................. 11
9. Basal angle of hemelytral membrane yellow, translucent (
Brazil
,
French Guiana
) (
Fig. 10
)..........
C. kondratieffi
sp. nov.
- Basal angle of hemelytral membrane black................................................................ 10
10. Antennal segments II–III dark reddish brown; humeral angles rounded; total body length longer than 16.00 mm; length of antennal segment I longer than 4.00 mm, and IV longer than
4.50 mm
; female genital plates black (
Venezuela
)..................................................................................................
C. refulgens
sp.nov.
- Antennal segments II–III pale castaneous orange; humeral angles subacute; total body length less than 13.00 mm; length of antennal segment I less than 3.00 mm, and IV less than
4.40 mm
; male genital capsule yellowish orange (
Brazil
) (
Fig. 7
)..............................................................................
C. excavata
Brailovsky & Barrera
11. Antennal segments II and III reddish brown with apical joint yellow; connexival segment VII dark brown (
Argentina
,
Bolivia
,
Brazil
,
Peru
) (
Fig. 13
).......................................................
C. nodulosa
Brailovsky & Barrera
- Antennal segments II and III yellow with apical joint pale brown or entirely dark to pale castaneous orange; connexival seg- ment VII yellowish orange..............................................................................12
12. Antennal segment IV yellowish with basal joint and distal half brown (
Brazil
) (
Fig. 14
)..................
C. pallens
(Stål)
- Antennal segment IV entirely dark to pale castaneous orange (
Bolivia
,
Brazil
,
Peru
,
Venezuela
) (
Fig. 6
)....
C. dubia
(Dallas)