Karoontina Shcherbakov, 2022
publication ID |
https://doi.org/ 10.15298/rusentj.31.4.03 |
persistent identifier |
https://treatment.plazi.org/id/03924D56-FFF7-FFBB-E879-3EC5FBD89681 |
treatment provided by |
Felipe |
scientific name |
Karoontina Shcherbakov |
status |
gen. nov. |
Karoontina Shcherbakov View in CoL , gen.n.
TYPE SPECIES. Fletcheriana magna Riek, 1976 .
DIAGNOSIS. Forewing triangular oval; costal margin moderately arched, costal area with few oblique veins. Basal cell rather narrow, closed with arculus. R fork narrow, distal (level with M fork), RP nearly straight at nodal line. CuA stem bent at apex of basal cell and arched beyond it. Nodal m-cu bent inwards. CuA2 straight beyond nodal line. Pterostigmal area wide. Forewing dark, postnodal part with rows of small light spots.
COMPOSITION. Monobasic: Karoontina magna ( Riek, 1976) , comb.n.
COMPARISON. Similar to Papiliontina gen.n. in the R stem forked distally, the CuA stem bent at the apex of the narrow basal cell, and the costal margin moderately arched, but in the latter genus the nodal m-cu is feebly arched or nearly straight, and the postnodal part is more triangular, with concave festooned apical margin, without rows of light spots. In Fletcheriana triassica Evans, 1956 , the type species of the genus Fletcheriana ( Dunstaniidae ), the costal area is wider, with more numerous Sc branches, the R is forked much earlier (halfway from basal cell to nodal line, before M fork), the R fork and radial area are much wider, and the RP is bent stepwise at the nodal line.
ETYMOLOGY. From Karoo Supergroup and the genus
Palaeontina ; gender feminine.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.