Anurogryllus (Urogryllus) tamaulipas, Горохов, 2019

Горохов, А. В., 2019, Преąваритеλьная Гипотеза Об Истории Поąсемейства Gryllinae (Orthoptera: Gryllidae) В Америке И Новые Таксоны Поąтрибы Anurogryllina И Роąа, Amurian Zoological Journal XI (4), pp. 279-308 : 293-294

publication ID

https://doi.org/ 10.33910/2686-9519-2019-11-4-279-308

persistent identifier

https://treatment.plazi.org/id/EC70EF23-FFF5-FFDC-FF1E-BC78DEEC8D82

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scientific name

Anurogryllus (Urogryllus) tamaulipas
status

sp. nov.

Anurogryllus (Urogryllus) tamaulipas View in CoL sp. nov.

( Figs 25–27 View Figs 13–52 , 61, 62 View Figs 53–64 , 71–73 View Figs 65–76 , 107 View Figs 100–119 )

http://zoobank.org/NomenclaturalActs/CD- 9CC007-5AC1-4405-8E55-2D6FDF9921B5

Material. Holotype — male, Mexico, Tamaulipas State, Gomez Farias, Los Cedros, 340 m, 08–11.2002, S. Trjapitsyn ( ZIN). Patatypes : 2 males, 5 females, same data as for holotype ( ZIN); 1 female, same data but 1– 13.11.2002 ( ZIN); 1 male, same state, Gomez Farias, Alta Cima, 900 m, 2– 9.11.2000, D. Kasparyan ( ZIN); 2 females, same state, Gomez Farias, forest, 28.11– 20.12.1998, D. Kasparyan ( ZIN).

Description. Male (holotype). Colouration and structure of body similar to those of A. (U.) oaxaca but with following differences: most part of epicranium black; short proximal parts of antennae dark brown; lateral lobes of pronotum blackish; hind basitarsus with 7–9 outer and seven inner dorsal spines; tegmina reaching posterior part of fourth abdominal tergite, with two oblique veins which somewhat shorter and more transverse (slightly less S-shaped), with mirror distinctly smaller (but clearly larger than in A. parvispeculum ) and without dividing veins ( Figs 61 View Figs 53–64 , 107 View Figs 100–119 ), and with lateral field having 8–9 longitudinally parallel veins but lacking crossveins; genital plate with distinct almost angular posteromedian notch; genitalia with posteroventral notch on each lateral side of epiphallus (between its ventroapical and ventrosubapical angular porojections) clearly longer than in all other congeners having known male genitalia, with anteromedian epiphalluc lobe slightly narrower and longer than in previous congeners described here, with distal parts of ectoparameres much longer as well as completely sclerotized and having obliquely truncate but almost rounded apices, and with apical part of rachis rounded in ventral view and membranous along lateral edges (its sclerotized part barely curved upwards and narrow in profile; Figs 25–27 View Figs 13–52 , 71–73 View Figs 65–76 ).

Variations. Sometimes pronotal disc also blackish, spines on legs insignificantly varied in number, and tegminal mirror with 1–2 dividing veins.

Female. General appearance as in males, but tegmina reaching posterior part of second or anterior part of third abdominal tergites and with distal part widely rounded, tegminal dorsal field brown to dark brown as well as with 7–8 longitudinal veins and sparse crossveins ( Fig. 62 View Figs 53–64 ), tegminal lateral field light brown to brown with light longitudinal stripe along dorsal edge (this field with 7–8 longitudinal parallel veins and without crossveins); genital plate and ovipositor very similar to those of female of A. oaxaca , but ovipositor clearly shorter than hind femur.

Length in mm. Body: male 12–15.5, female 10–14.5; pronotum: male 2.8–3, female 2.5–3; tegmina: male 5–5.5, female 3–3.7; hind femora: male 9–10, female 8.3–9.5; ovipositor 6–7.5.

Comparison. The new species is clearly distinguished from all the congeners with known male genitalia by the characteristic epiphallus having psteroventral notches significantly longer, distal portions of ectoparameres also longer and completely sclerotized as well as with apical parts obliquely truncate but almost rounded. From A. (U.) toltecus , it differs in the male tegminal mirror somewhat less transverse and almost not oblique (compare Figs 107 and 108 View Figs 100–119 ); and from A. (U.) cubensis , in the ovipositor clearly shorter (in A. cubensis , hind femur barely shorter than ovipositor).

Gallery Image

Figs 13–52. Structures of male genitalia in Anurogryllina and Brachytrupina, schematically: 13, 14 — Mexigryllus huatulco sp. nov.; 15, 16 — M. tuxtla sp. nov.; 17–20 — Anurogryllus (Urogryllus) oaxaca sp. nov.; 21–24 — A. (U.) mataracu sp. nov.; 25–27 — A. (U.) tamaulipas sp. nov.; 28–30 — A. (U.) parvispeculum sp. nov.; 31–33 — A. (U.) minimus sp. nov.; 34–39 — A. (U.) pantanal sp. nov.; 40–42 — A. (Pilosogryllus) fulvaster (Chop.); 43 — Phonarellus minor (Chop.); 44 — Cephalogryllus lifouensis Gor.; 45 — Sciobia lusitanica (Ramb.); 46 — Modicogryllus frontalis(Fieb.);47 — Tarbinskiellus portentosus (Drury); 48 — Geogryllus mezai Gor. et Izerskyy; 49 — Miogryllus sp. from Peru; 50 — M. sp. from Ecuador; 51 — Megalogryllus (Gigantogryllus) neotropicus (Gor.); 52 — M. (Megalogryllus) excellens sp. nov. Anteromedian lobe of epiphallus from above (13, 15, 17, 21, 24, 25, 28, 31, 34, 37, 40); ectoparamere from below (14, 16, completely; 18, 22, 27, 29, 32, 35, 38, 41, apical portion) as well as from below and slightly medially (43–52); apical part of rachis from below (19, 20, 23, 26, 30, 33, 36, 39, 42) Abbreviations: aml — apex of mesal lobe; as — apical sclerite; bml — base of mesal lobe, but without most part of this lobe (52) or only without its small part (49, 50); m — membrane between mesal lobe and posterodorsal sclerite; ma — membranous area between apical and proximal sclerites; ml — mesal lobe; pds — posterodorsal sclerite; ps — proximal sclerite; spl — spine-like process at apex of mesal lobe (47), at apex of proximal sclerite (52), and in place of their fusion (46, 48, 49, 50, 51)

Gallery Image

Figs 53–64. Mexigryllus and Anurogryllus, body without distal part from above: 53, 54 — M. huatulco sp. nov.; 55, 56 — M. tuxtla sp. nov.; 57, 58 — A. (Urogryllus) oaxaca sp. nov.; 59, 60 — A. (U.) parvispeculum sp. nov.; 61, 62 — A. (U.) tamaulipas sp. nov.; 63, 64 — A. (U.) minimus sp. nov. Male (53, 55, 57, 59, 61, 63) and female (54, 56, 58, 60, 62, 64)

Gallery Image

Figs 65–76. Anurogryllus, male: 65–67 — A. (Urogryllus) oaxaca sp. nov.; 68–70 — A. (U.) parvispeculum sp. nov.; 71–73 — A. (U.) tamaulipas sp. nov.; 74–76 — A. (U.) minimus sp. nov. Genitalia from above (65, 68, 71, 74), from below (66, 69, 72, 75) and from side (67, 70, 73, 76)

Gallery Image

Figs 100–119. Mexigryllus, Anurogryllus and Megalogryllus: 100 — Mexigryllus huatulco sp. nov.; 101 — M. tuxtla sp. nov.; 102 — A. (Urogryllus) oaxaca sp. nov.; 103 — A. (U.) parvispeculum sp. nov.; 104 — A. (U.) pantanal sp. nov.; 105 — A. (U.) mataracu sp. nov.; 106 — A. (U.) minimus sp. nov.; 107 — A. (U.) tamaulipas sp. nov.; 108 — A. (U.) toltecus (Sauss.); 109 — A. (?) antillarum (Sauss.); 110 — A. (?) sp. (female of A. antillarum [?] according to Saussure); 111–114 — A. (Anurogryllus) carinatus sp. nov.; 115 — A. (A.) caraibeus abbreviatus subsp. nov.; 116 — Megalogryllus (Megalogryllus) clamosus Mesa et Garcia-Novo; 117 — M. (M.) molinai Chop.; 118 — M. (M.) angustulus sp. nov.; 119 — M. (M.) excellens sp. nov. Dorsal field of right male tegmen (100–104, 106–109, 116–119); posterior part of pronotum with visible parts of tegmina and mesonotum as well as with anterior part of metanotum, male (105); abdominal apex from side, female (111) and possibly male (110); distal part of epiphallus from side (112, 115); apex of both left ectoparamere (113) and rachis (114) from below. [109, 110 — after Saussure (1874) and 116 — after Mesa & Garcia-Novo (2004), modified; 117 — after photograph of holotype in Cigliano et al. (2019)]

ZIN

Russian Academy of Sciences, Zoological Institute, Zoological Museum

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

Family

Gryllidae

Genus

Anurogryllus