Namtokocoris

Sites, Robert W. & Vitheepradit, And Akekawat, 2007, Namtokocoris Sites, a new genus of Naucoridae (Hemiptera: Heteroptera) in waterfalls of Indochina, with descriptions of six new species, Zootaxa 1588, pp. 1-29: 6

publication ID

http://doi.org/ 10.5281/zenodo.178507

publication LSID

lsid:zoobank.org:pub:9643E8FF-F208-45CB-ADCB-907612BFDEE9

persistent identifier

http://treatment.plazi.org/id/71088783-FFC5-FF9A-C1E5-FD6310A31C89

treatment provided by

Plazi

scientific name

Namtokocoris
status

 

Key to the species of Namtokocoris  

1. Posterolateral corners of pronotum not produced posteriorly* ( Figs. 11 View FIGURE 11 a, b, f).......................................... 2

1 ’. Posterolateral corners of pronotum produced posteriorly* ( Figs. 11 View FIGURE 11 c-e).................................................... 4

2. Small, body length <8.0 mm; reddish-brown U-shaped marking on scutellum .. Namtokocoris minor   n.sp.

2 ’. Body length> 8.0 mm; scutellum concolorous dark brown, but if reddish markings, never in continuous U-shape......................................................................................................................................................... 3

3. Males with median process of pygophore shorter than wide and asymmetrically directed to left; aedeagus with right margin abruptly angled and apex strongly hooked ( Figs. 12 View FIGURE 12 b, 13 b). Females with well-developed lateral lobe on costal margin of right hemelytron at position of abdominal segment V; mediosternite VI with posterior margin flat or slightly concave; subgenital plate with apex flat with broadly rounded corners ( Fig. 14 View FIGURE 14 b); embolium with anterolateral margin weakly curved ( Fig. 11 View FIGURE 11 b)....................................... ....................................................................................................................... Namtokocoris akekawati   n.sp.

3 ’. Males with median process of pygophore longer than wide and symmetrical; aedeagus with right margin smoothly curved and apex weakly hooked ( Figs. 12 View FIGURE 12 a, 13 a). Females with very weak or no lateral lobe on costal margin of right hemelytron at position of abdominal segment V; mediosternite VI triangular with posterior margin pointed; subgenital plate with apex spatulate ( Fig. 14 View FIGURE 14 a) or acuminate; embolium with anterolateral margin strongly curved ( Fig. 11 View FIGURE 11 a) ............................................. Namtokocoris siamensis   n.sp.

4. Claval commissure longer than pronotum at midline. Female with well-developed lateral lobe on costal margin of right hemelytron at position of abdominal segment V .................. Namtokocoris khlonglan   n.sp.

4 ’. Claval commissure shorter than pronotum at midline. Female with very weak or no lateral lobe on costal margin of right hemelytron at position of abdominal segment V................................................................ 5

5. Aedeagus with tip nearly straight; apex of median process of pygophore digitate and rounded distally ( Figs. 12 View FIGURE 12 c, 13 c). Females with posterior margin of mediosternite VI slightly convex ( Fig. 14 View FIGURE 14 c) ............... ........................................................................................................................... Namtokocoris dalanta   n.sp.

5 ’. Aedeagus with tip curved to right and pointed; apex of median process of pygophore broad, slightly concave distally with sharp corners ( Figs. 12 View FIGURE 12 d, 13 d). Females with posterior margin of mediosternite VI slightly concave or straight in middle ( Fig. 14 View FIGURE 14 d) ..................................................... Namtokocoris kem   n.sp.