Horcinia

Swanson, Daniel R., 2015, A new generic synonym in the Reduviinae of Australia, with an updated key to genera (Heteroptera: Reduviidae), Zootaxa 3911 (2), pp. 262-272 : 268

Key to the species of Horcinia

1 Hemelytra red or orange usually with fuscous markings, transverse fascia, when present, brown or black; [pronotum usually bicolorous]........................................................................................... 2

- Hemelytra fuscous with pale transverse fascia across apices of coria............................................. 5

2 Hemelytra with dark transverse fascia in middle............................................................. 3

- Hemelytra without transverse fascia, but with clavi and mesal area of coria infuscate............................... 4

3 Posterior pronotal lobe smooth; femora red-brown with apices black..................................... H. miniata

- Posterior pronotal lobe transversely rugose; femora completely red-brown............................... H. coccinea

4 Pronotum red with sulci black, these forming contrasting longitudinal stripes............................... H. vittata

- Pronotum without dark stripes, entirely brown in males, posterior lobe more or less pallid in females........... H. insignis

5 Posterior pronotal lobe bicolorous, anterior lobe black, posterior lobe red-brown; [transverse fascia of hemelytra stramineous; legs reddish or testaceous]...................................................................... H. varians

- Pronotum entirely fuscous.............................................................................. 6

6 Legs fuscous; transverse fascia of hemelytra stramineous.............................................. H. distincta

- Legs testaceous; transverse fascia of hemelytra orange........................................................ 7

7 Juga widely separated anteriorly by approximate width of scape........................................... H. gigas

- Juga narrowly separated, nearly contiguous......................................................... H. striata