Uralioma variabilis Storozhenko et Aristov

Storozhenko, S. Yu & Aristov, D. S., 1999, New Genus Of The Family Liomopteridae (Insecta: Grylloblattida) From Lower Permian Of Russia, Far Eastern Entomologist 76, pp. 6-8 : 6-7

Uralioma variabilis Storozhenko et Aristov , sp. n.

Figs 1-8

MATERIAL. Holotype: imprint and counter-imprint of head, pronotum, thorax, fore wing and two legs, speciment of PIN N 1700 / 3929; Russia: Perm Regin, left bank of Sylva River near mouth of Chekarda River ; Lower Permian , Kungurian Stage. Paratypes: imprints and counter-imprints of fore wing, specimens of PIN NN 1700 / 823, 1700/824, 1700/869, 1700/798, 1700/3998 and specimens of PSU N 1 / 334, 1/362, 1/363, 2/377; imprint and counter-imprint of hind wing, specimens of PIN N 1700 / 837 from same locality .

DESCRIPTION. The wing-venation in apical part very variable. RS with 2-4 branches, MA with 1-4 ones, MP with 2-3 ones, CuA 1 with 2-3 branches. MP desclerotized near the middle. CuP weak, striaght. A 1 simple. A 2 with 2-4 branches.

MEASUREMENTS. Length of pronotum 4,6 mm, tibia 7,1 mm, tarsus (without claws) 7,1 mm, fore wing 26-32 mm, hind wing 24 mm. Width of head 4,1 mm, pronotum 8,2 mm, fore wing 8,6-10,9 mm.

ETYMOLOGY. From Latin variabilis - variable.

LOCALITY AND OCCURENCE. Russia: Sylva River (Chekarda); Lower Permian, Kungurian Stage.

Figures

Figs 1-4. Uralioma variabilis gen. et sp. n. 1) holotype, spec. N 1700/3929; 2-4) paratypes, fore wing: 2) spec. N 1/334; 3) spec. N 1700/824; 4) spec. N 2/377.

Figs 5-8. Uralioma variabilis gen. et sp. n. 5-7) paratypes, fore wing: 5) spec. N 1700/869; 6) spec. N 1700/823; 7) spec. N 1/362; 8) paratype, hind wing, spec. N 1700/837.