Orsillidae

Eyles, A. C. & Malipatil, M. B., 2010, Nysius caledoniae Distant, 1920 (Hemiptera: Heteroptera: Orsillidae) a recent introduction into New Zealand, and keys to the species of Nysius, and genera of Orsillidae, in New Zealand, Zootaxa 2484 (1), pp. 45-52 : 51

Key to the genera of Orsillidae in New Zealand

1. Bucculae distinctly tapering behind level of antennal tubercle ( Fig. 10 ) ....................................................... Rhypodes

- Bucculae not or scarcely tapering ( Fig. 11 ) ................................................................................................................ 2

2. With scale-like setae; hemelytra greatly reduced, not meeting (little wider than an eye), and without a membrane; spermatheca ( Fig. 12 ) with a double flange, lip of distal flange projecting more on one side, bulb almost spherical .. .................................................................................................................................................................... Lepiorsillus

- Without scale-like setae; hemelytra not greatly reduced, always meeting on dorsal mid-longitudinal line of body, and always with a membrane; spermatheca without a flange and with an elongate bulb ( Fig. 13 ) .......................... Nysius

Figures

FIGURES 10−13. 10, Head, lateral view of Rhypodes clavicornis (F., 1794) male (Rimutakas) [from Eyles (1990)]; 11, same of Nysius huttoni male (Waipukurau); 12, spermatheca of Lepiorsillus tekapoensis Malipatil, 1979 [from Malipatil (1979)]; 13, spermatheca of Nysius convexus [from Eyles & Ashlock (1969)].