{"title":"Definition of the pygmy grasshopper subfamily Criotettiginae (Orthoptera: Tetrigidae) with a preliminary catalogue of genera","authors":"Madan Subedi , Niko Kasalo , Josip Skejo","doi":"10.1016/j.jcz.2025.08.003","DOIUrl":null,"url":null,"abstract":"<div><div>A new pygmy grasshopper subfamily is established, Criotettiginae Kevan, 1966 <strong>subfam. nov</strong>. to include 24 genera—<em>Acanthalobus</em> Hancock, 1904, <em>Afrocriotettix</em> Günther, 1938b, <em>Amphinotulus</em> Günther, 1939, <em>Apterotettix</em> Hancock, 1904, <em>Aryalidonta</em> Subedi & Kasalo, 2023, <em>Bolivaritettix</em> Günther, 1939, <em>Bolotettix</em> Hancock, 1907, <em>Cotysoides</em> Zheng & Jiang, 2000, <em>Criotettix</em> Bolívar, 1887, <em>Dasyleurotettix</em> Rehn, 1904, <em>Eucriotettix</em> Hebard, 1930, <em>Hyboella</em> Hancock, 1915, <em>Indomiriatra</em> Tinkham, 1939, <em>Loxilobus</em> Hancock, 1904, <em>Miriatroides</em> Zheng & Jiang, 2002, <em>Probolotettix</em> Günther, 1939, <em>Rhopalina</em> Tinkham, 1939, <em>Rostella</em> Hancock, 1913, <em>Spadotettix</em> Hancock, 1910, <em>Syzygotettix</em> Günther, 1938b, <em>Tettitelum</em> Hancock, 1915 (tentative assignment), <em>Thoradonta</em> Hancock, 1909, <em>Timoritettix</em> Günther, 1971 and <em>Yunnantettix</em> Zheng, 1995. The new subfamily is defined based on clear morphological apomorphies and previously published phylogenetic data evidencing a well-supported clade. Members of this subfamily have until now been scattered across the Tetrigidae subfamilies—Cladonotinae (<em>Yunnantettix</em>), Metrodorinae (<em>Cotysoides, Hyboella, Indomiriatra, Miriatroides, Rostella, and Timoritettix</em>), and Tetriginae (<em>Afrocriotettix</em>)—or have been without subfamily assignment (<em>Bolotettix, Probolotettix, Syzygotettix, Tettitelum</em>). Criotettiginae consists of tribes Criotettigini and Thoradontini, the monophyly of which has to be tested. Ten new combinations are proposed—(1) <em>Acanthalobus afghanus</em> (Čejchan, 1969) <strong>comb. nov.</strong> for <em>Criotettix afghanus</em> (2) <em>Acanthalobus gidhavensis</em> (Gupta & Chandra, 2018) <strong>comb. nov.</strong> for <em>Criotettix gidhavensis</em>; (3) <em>Acanthalobus gariyabandicus</em> (Gupta & Chandra, 2018) <strong>comb. nov.</strong> for <em>Criotettix gariyabandicus;</em> (4) <em>Acanthalobus latifrons</em> (Hebard, 1930) <strong>comb. nov.</strong> for <em>Criotettix latifrons</em>; (5) <em>Aryalidonta subulata</em> (Bolívar, 1887) <strong>comb. nov.</strong> for <em>Criotettix subulatus</em>; (6) <em>Loxilobus convexus</em> (Deng, Zheng & Wei, 2007) <strong>comb. nov</strong>. for <em>Mazarredia convexa,</em> (7) <em>Loxilobus convexaoides</em> (Deng & Zheng, 2015) <strong>comb. nov</strong>. for <em>Mazarredia convexaoides</em>; (8) <em>Loxilobus shiwanshanensis</em> (Deng & Zheng, 2015) <strong>comb. nov</strong>. of <em>Mazarredia shiwanshanensis</em>; (9) <em>Loxilobus neesoon</em> (Tan et Storozhenko, 2018) <strong>comb. nov</strong>. for <em>Eucriotettix neesoon</em>; (10) <em>Loxilobus simulans</em> (Tan et Storozhenko, 2017) for <em>Eucriotettix simulans</em>; and (11) <em>Yunnantettix yunnanensis</em> (Zheng, 1993) <strong>comb. nov.</strong> for <em>Paramphinotus yunnanensis</em>. <em>Acanthalobus curticornis</em> Hancock, 1915 <strong>comb. rev.</strong> has been restored to its original combination, having previously been placed in the genus <em>Criotetti</em>x. Many members of <em>Mazarredia</em> from China are in fact species of the genus <em>Loxilobus,</em> and this problem needs to be solved in the future. Two new synonyms are proposed—(1) <em>Paramphinotus</em> Zheng, 2004 <strong>syn. nov</strong>. is synonymized with <em>Yunnantettix</em>; while (2) <em>Thoradonta dentata</em> Hancock, 1909 <strong>syn. nov</strong>. is synonymized with <em>Thoradonta nodulosa</em> (Stål, 1861). Finally, <em>Acanthalobus inornatus</em> and <em>A. curticornis</em> are reported for the first time from Nepal.</div></div>","PeriodicalId":49332,"journal":{"name":"Zoologischer Anzeiger","volume":"318 ","pages":"Pages 133-151"},"PeriodicalIF":1.5000,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Zoologischer Anzeiger","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0044523125000889","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ZOOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
A new pygmy grasshopper subfamily is established, Criotettiginae Kevan, 1966 subfam. nov. to include 24 genera—Acanthalobus Hancock, 1904, Afrocriotettix Günther, 1938b, Amphinotulus Günther, 1939, Apterotettix Hancock, 1904, Aryalidonta Subedi & Kasalo, 2023, Bolivaritettix Günther, 1939, Bolotettix Hancock, 1907, Cotysoides Zheng & Jiang, 2000, Criotettix Bolívar, 1887, Dasyleurotettix Rehn, 1904, Eucriotettix Hebard, 1930, Hyboella Hancock, 1915, Indomiriatra Tinkham, 1939, Loxilobus Hancock, 1904, Miriatroides Zheng & Jiang, 2002, Probolotettix Günther, 1939, Rhopalina Tinkham, 1939, Rostella Hancock, 1913, Spadotettix Hancock, 1910, Syzygotettix Günther, 1938b, Tettitelum Hancock, 1915 (tentative assignment), Thoradonta Hancock, 1909, Timoritettix Günther, 1971 and Yunnantettix Zheng, 1995. The new subfamily is defined based on clear morphological apomorphies and previously published phylogenetic data evidencing a well-supported clade. Members of this subfamily have until now been scattered across the Tetrigidae subfamilies—Cladonotinae (Yunnantettix), Metrodorinae (Cotysoides, Hyboella, Indomiriatra, Miriatroides, Rostella, and Timoritettix), and Tetriginae (Afrocriotettix)—or have been without subfamily assignment (Bolotettix, Probolotettix, Syzygotettix, Tettitelum). Criotettiginae consists of tribes Criotettigini and Thoradontini, the monophyly of which has to be tested. Ten new combinations are proposed—(1) Acanthalobus afghanus (Čejchan, 1969) comb. nov. for Criotettix afghanus (2) Acanthalobus gidhavensis (Gupta & Chandra, 2018) comb. nov. for Criotettix gidhavensis; (3) Acanthalobus gariyabandicus (Gupta & Chandra, 2018) comb. nov. for Criotettix gariyabandicus; (4) Acanthalobus latifrons (Hebard, 1930) comb. nov. for Criotettix latifrons; (5) Aryalidonta subulata (Bolívar, 1887) comb. nov. for Criotettix subulatus; (6) Loxilobus convexus (Deng, Zheng & Wei, 2007) comb. nov. for Mazarredia convexa, (7) Loxilobus convexaoides (Deng & Zheng, 2015) comb. nov. for Mazarredia convexaoides; (8) Loxilobus shiwanshanensis (Deng & Zheng, 2015) comb. nov. of Mazarredia shiwanshanensis; (9) Loxilobus neesoon (Tan et Storozhenko, 2018) comb. nov. for Eucriotettix neesoon; (10) Loxilobus simulans (Tan et Storozhenko, 2017) for Eucriotettix simulans; and (11) Yunnantettix yunnanensis (Zheng, 1993) comb. nov. for Paramphinotus yunnanensis. Acanthalobus curticornis Hancock, 1915 comb. rev. has been restored to its original combination, having previously been placed in the genus Criotettix. Many members of Mazarredia from China are in fact species of the genus Loxilobus, and this problem needs to be solved in the future. Two new synonyms are proposed—(1) Paramphinotus Zheng, 2004 syn. nov. is synonymized with Yunnantettix; while (2) Thoradonta dentata Hancock, 1909 syn. nov. is synonymized with Thoradonta nodulosa (Stål, 1861). Finally, Acanthalobus inornatus and A. curticornis are reported for the first time from Nepal.
期刊介绍:
Zoologischer Anzeiger - A Journal of Comparative Zoology is devoted to comparative zoology with a special emphasis on morphology, systematics, biogeography, and evolutionary biology targeting all metazoans, both modern and extinct. We also consider taxonomic submissions addressing a broader systematic and/or evolutionary context. The overall aim of the journal is to contribute to our understanding of the organismic world from an evolutionary perspective.
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