267,393 research outputs found
i-a-morozov/PROPAGANDA:
Single particle nonlinear dynamics toolkit, explicit dynamics of derivatives, external FORTRAN code generation
i-a-morozov/SIGNAL v1.0.3
<p>Changed FORTRAN functions (no complex numbers, OpenAcc support)</p>
i-a-morozov/SIGNAL: 2021 release update
Optimal SVD truncation, randomized SVD, Robust PCA, coupled linear optics
New and improved examples for W
i-a-morozov/harmonica: v0.1.1
TbT data analysis: anomaly detection, filtering, frequency estimation, signal decomposition, twiss parameter
i-a-morozov/twiss: v0.2.5
Differentiable Wolski twiss matrices computation for arbitrary dimension stable symplectic matrice
Cerura xenia Morozov & Shovkoon 2023, species nov.
<i>Cerura xenia</i> species nov. <p> <b>Holotype:</b> Ô, Kazakhstan, South Kazakhstan region, West Tian Shan, Ugam mts, Sazanata river N42°09’58,1” E70°24’14,2” leg. Shovkoon D.F. —in coll. Zoologische Staatsammlung München | two paratypes: Ô, the same data in coll. Laboratory of Animal Systematics and Faunistics Samara National Research University, Samara, Russia | Ô, the same data in coll Dr Morozov P.S., Moscow, Russia.</p> <p> <b>Diagnosis:</b> The males of <i>Cerura xenia</i> resemble <i>C. viidaleppi</i> externally but shape of the forewings of <i>C. xenia</i> is narrower, and the colour of the forewings is greyish. The dark grey, serrated fasciae and spots are well-marked. The apex of the anal margin of the whitish hindwings has blackish markings.</p> <p>The male genitalia is characterized by narrowed triangular valvae, small bilobed uncus and small rounded socii and rather small saccus. The aedeagus is long, slender and slightly curved, distally tapered. The 8th sternite with very short processes.</p> <p>The female is unknown so far.</p> <p> <i>Cerura viidaleppi</i> —the forewing color is slightly more fuscous, margin spots are weakly developed. Male genitalia displays broader triangular valvae, very large saccus, a long dagger-shaped aedeagus and prominently longer processes of 8th sternite. <i>Cerura przewalskii</i> shows a very variable forewing color of the forewings from white to grey and fuscous. The blackish pattern of the forewings can be well or weakly developed. The hindwingsc are usually white. The abdomen pattern consists of alternating white, gray and black fasciae. Male genitalia is characterized by massive uncus, broad valvae and the broader aedeagus with the dilated caudal part and the large apical spur. The 8-th sternite has the paired widely spaced arrow-like sclerotisations with short processes.</p> <p> <b>Biology.</b> Several specimens of <i>C. xenia</i> (3 ÔÔ) have been collected by light at 1845 m a.s.l. on the mountain slopes with steppe vegetation mixed with some trees (<i>Malus, Prunus, Populus, Juglans</i> and <i>Juniperus</i>) and bushes (<i>Rosa, Pistacia</i> and <i>Berberis</i>). It shares the habitat with <i>C. przewalskii</i>.</p> <p>The early stages are unknown. The larva probably feeds on Salicaceae as in congeners.</p> <p> <b>Distribution.</b> known only from the type locality: South kazakhstan, West tian-Shan, Ugam range.</p> <p> <b>etymology.</b> The new species is dedicated to Mrs Kseniya Proskuryakova, České Budějovice (Czech Republic),who made the excellent genitalia preparations for this work.</p>Published as part of <i>Morozov, Pavel & Shovkoon, Dmitry, 2023, A new species of Cerura SCHRANK, 1802 (Lepidoptera, Notodontidae) from Southern Kazakhstan, pp. 90-94 in Zootaxa 5230 (1)</i> on pages 90-93, DOI: 10.11646/zootaxa.5230.1.6, <a href="http://zenodo.org/record/7568902">http://zenodo.org/record/7568902</a>
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