Cretapsyche, Wichard, 2018

Wichard, Wilfried & Neumann, Christian, 2019, A new bizarre dysoneurid species (Insecta, Trichoptera) in Burmese amber, Fossil Record 22 (2), pp. 51-56 : 55

4 Key to species of genus Cretapsyche from Cretaceous Burmese amber

(Family and genus characters: five-segmented maxillary palps each with second segment longest; in forewing forks II, III, and V and in hind wing forks I, III, and V present; tibial spurs 2/2/4).

1. In forewing, Rs and M branching on about the same level, fork V petiolate; in male genitalia coxopodite and harpago at a ratio of about 1: 1 in length: 2

– In forewing, M branching before Rs, fork V nearly sessile; in male genitalia coxopodite and harpago at a ratio of about 2: 1 in length: 3

2. Labial palps three-segmented, terminal segment oval flattened; maxillary palps with pilifer arising from third segment: C. palpinova sp. nov.

– Labial palps three-segmented, simple; maxillary palps without pilifer on third segment: C. circula .

3. Forewing with median cell open; in male genitalia dorsomedian process of tergum X distinct, ventrally protruding: C. insueta .

– Forewing with median cell closed; in male genitalia dorsomedian process of tergum X simple: C. elegans .