scholarly journals A new species and new records of Tetranychidae (Acari: Trombidiformes) from Saudi Arabia, with a key to world species of Mixonychus Ryke and Meyer

Acarologia ◽  
2019 ◽  
Vol 59 (4) ◽  
pp. 492-506
Author(s):  
Eid Muhammad Khan ◽  
Muhammad Kamran ◽  
Fahad Jaber Alatawi

The spider mite genus Neotetranychus Trägårdh is reported for the first time from Saudi Arabia (SA) based on N. longisetus n. sp., collected from Heliotropium arbainense (Boraginaceae). The new species is described and illustrated from the adult female, and three species, Mixonychus (Bakerina) aculus (Chaudhri), Paraplonobia (Anaplonobia) harteni (Meyer) and Sonotetranychus daleae (Tuttle and Baker) (Acari: Tetranychidae) are reported as new to the mite fauna of SA. Mixonychus (B.) aculus (Chaudhri) is re-described and illustrated based on adult female, collected from an exotic mesquite species from Mexico and Caribbean, Prosopis juliflora (Sw.) DC. (Fabaceae). Moreover, the species, Evertella orissaensis (Prasad) n. comb., is moved from the genus Mixonychus Ryke and Meyer to the genus Evertella Meyer and Mixonychus (Bakerina) ganjuis (Qian, Yuan and Ma) n. comb., is moved to the subgenus Bakerina Chaudhri from the subgenus Mixonychus. A key to the world species of the genus Mixonychus is also provided. Additionally, legs chaetotaxy of all known species of the genus Mixonychus is given.

Zootaxa ◽  
2018 ◽  
Vol 4410 (2) ◽  
pp. 393
Author(s):  
MOHD TALIB KHAN ◽  
SYED KAMRAN AHMAD ◽  
SHOEBA BINTE ANIS ◽  
HASSAN ALI DAWAH

The genus Xiphogramma Nowicki (1940) is recorded for the first time from the Kingdom of Saudi Arabia, with the description of a new species, Xiphogramma hayati sp. nov. An updated key to the world species of this genus is also provided. 


Author(s):  
A. Ravara ◽  
S. Carvalho

Six nephtyid species were identified from samples collected off the west coast of Saudi Arabia. Two of these species had been previously reported for the Red Sea (Inermonephtys aff. inermis, Nephtys palatii), three are new records (Aglaophamus lobatus, A. cf. verrilli, Micronephthys stammeri) and one is new to science (Inermonephtys aramco). Inermonephtys aramco was collected in the southern region of the Red Sea at depths between 60 and 83 m. It is characterized by the presence of branchiae from chaetiger 15 or 16, well-developed parapodial prechaetal lamellae, broadly rounded notopodial postchaetal lamellae and rudimentary neuropodial postchaetal lamellae. The species Nephtys palatii is transferred to the genus Micronephthys. Based on the current finding, the previously known bathymetric range of Micronephthys stammeri is extended from 4–7 to 17 m, and occurrence depths for N. palatii are given for the first time (4–90 m). Full descriptions are included for all species except M. stammeri. An identification key for all the species known to occur in the Red Sea is provided.


ZooKeys ◽  
2020 ◽  
Vol 977 ◽  
pp. 41-74
Author(s):  
Yusuf A. Edmardash ◽  
Usama M. Abu El-Ghiet ◽  
Ahmed M. Soliman ◽  
Zarrag I. A. Al-Fifi ◽  
Neveen S. Gadallah

The doryctine wasp species (Hymenoptera: Braconidae) of Farasan Archipelago (Saudi Arabia) are studied here for the first time. Six species are reported, of which Mimodoryctes arabicus Edmardash, Gadallah & Soliman is described and illustrated as a new species. Neoheterospilus sp. is most probably a new species but further collecting should be done to obtain the female. Four species are new records for Saudi Arabia as well as for the whole Arabian Peninsula: Dendrosotinus ferrugineus (Marshall, 1888), Hecabalodes anthaxiae Wilkinson, 1929, Mimodoryctes proprius Belokobylskij, 2001, and Rhaconotus (Rhaconotus) carinatus Polaszek, 1994. The newly recorded species are re-described and illustrated.


Author(s):  
Gianni Raffone

Abstract - A new species of Megagrapha Melander, 1927 and a new species of Tachyempis Melander, 1927 are described. The genus Megagrapha is reported from the Neotropical region for the first time. Megagrapha boliviana n. sp. is related to M. pubescens (Loew,1862), from which it differs in having a yellow occipital region, a linear posterior margin along eye, in the shape of the flagellomere, 1 developed humeral seta, 2 notopleural setae, the different costal index of the wing, yellow first and second abdominal segments and other segments brown. Tachyempis bettellai n. sp. is related to T. gagatina Melander, 1927, from which it differs in having the wing entirely infuscate, yellow coxae, yellow fore and midlegs, hindleg with brown femur and apically brown tibia and the different costal index of the wing.Riassunto - Due nuove specie di ditteri Hybotidae della Bolivia con chiave delle specie mondiali di Megagrapha (Diptera). Vengono descritte una nuova specie di Megagrapha Melander, 1927 e una nuova specie di Tachyempis Melander, 1927 della Bolivia. Il genere Megagrapha è nuovo per la Regione Neotropicale. Megagrapha boliviana n. sp. differisce dall’affine M. pubescens (Loew, 1862) per l’area occipitale gialla, il margine posteriore dell’occhio lineare, la struttura del flagellomero, la presenza di una setola omerale, 2 setole notopleurali, il primo e secondo segmento addominale gialli e gli altri bruni e per il differente indice costale dell’ala; Tachyempis bettellai n. sp. differisce dall’affine T. gagatina Melander, 1927 per le ali uniformemente imbrunite, le anche gialle, le zampe anteriori e mediane interamente gialle, il femore posteriore bruno e la tibia posteriore con l’apice bruno, nonché per il differente indice costale dell’ala.


Zootaxa ◽  
2005 ◽  
Vol 1051 (1) ◽  
pp. 33
Author(s):  
JUNHUA ZHANG ◽  
DING YANG

The genus Thinoscatella Mathis is recorded from China for the first time. A new species, Thinoscatella tibetensis sp. nov., is described. An updated key to the species of the genus from the world is presented.


2019 ◽  
Vol 12 (1) ◽  
pp. 1-8 ◽  
Author(s):  
ALEJANDRO CABALLERO ◽  
PATRICIA GONZÁLEZ ◽  
ANDREA AMALIA RAMOS-PORTILLA

Acanthococcus mokanae González, Ramos & Caballero sp. nov. is described from specimens associated with Hibiscus sp. (Malvaceae) and Capsicum sp. (Solanaceae), in the departments of Atlántico and Córdoba (Colombia, South America). Uhleria araucariae (Maskell) is recorded for the first time in Colombia in association with Araucaria heterophylla (Salisb.) (Araucariaceae) and Cryptomeria japonica (Thunb. Ex L.f.) (Cupressaceae). A taxonomic key for eriococcids recorded from Colombia based on the external morphology of the adult female is provided. Key words: Araucariaceae, Cupressaceae, Felt scales, Malvaceae, Neotropics, Solanaceae


Zootaxa ◽  
2010 ◽  
Vol 2677 (1) ◽  
pp. 15
Author(s):  
DANIEL R. L. PYE ◽  
ENRICO DE LILLO

A new vagrant species of eriophyoid mite, Asetadiptacus acarubri n. sp., is described and illustrated from Rubus fruticosus (Rosaceae) in Britain, a key to the world species of Asetadiptacus is provided, and Anthocoptes rubicolens Roivainen and Trimeroptes rubi Bagdasarian are recorded from Britain for the first time. In addition, Acalitus essigi (Hassan) and Phyllocoptes gracilis (Nalepa) are reported from R. fruticosus and Rubus sp., respectively. Collection details, distribution and host plant symptoms are provided, together with digital micrographs of the prodorsal shield and coxigenital region of a female from each species discussed. A review of the other eriophyoid mite species hitherto recorded in Britain from Rubus is also provided.


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