Lasioseius youcefi Athias - Henriot, 1959
Lasioseius youcefi Athias-Henriot, 1959: 177 .
Lasioseius youcefi .— Hirschmann, 1962: 30; Bregetova, 1977a: 178; Tseng, 1978: 124; 1982: 4; Walter & Lindquist, 1989: 2800; Farrier & Hennessey, 1993: 39; Karg, 1993: 254; Lee & Lee, 1998: 17; Kamali et al., 2001: 8; Gwiazdowicz, 2007: 88; Christian & Karg, 2008: 69; Gwiazdowicz et al., 2008b: 38; Zhang & Fan, 2010: 284; Bai, 2013: 97; Eliaderani et al., 2013: 130.
Lasioseius (Criniacus) youcefi .— Karg, 1980: 364.
Lasioseius (Cuspiacus) youcefi .— Christian & Karg, 2006: 219.
Lasioseius mcgregori Chant, 1963: 276 (Synonymy with L. youcefi by Walter & Lindquist, 1989: 2800; Farrier & Hennessey, 1993: 39; Halliday, 2005: 21; Christian & Karg, 2006: 219).
Lasioseius mcgregori .— Lindquist, 1964a: 242; Bregetova, 1977a: 179; Kandil, 1980: 85; Gupta, 2003: 5.
Lasioseius (Criniacus) mcgregori .— Karg, 1980: 362.
Lasioseius (Lasioseius) paucisetosus Westerboer, 1963: 274 (Synonymy with L. youcefi by Bregetova, 1977a: 178; Karg, 1980: 364; Walter & Lindquist, 1989: 2800; Farrier & Hennessey, 1993: 39; Halliday, 2005: 21; Christian & Karg, 2006: 219).
Lasioseius paucisetosus .— Karg, 1965: 206; 1971b: 250.
Lasioseius paucisetosus Westerboer (in part).— Lapina, 1976a: 72. Misidentification of L. youcefi, according to Walter & Lindquist, 1989: 2800.
Lasioseius (Lasioseius) proteae Ryke, 1964: 343 (Synonymy of L. youcefi by Karg, 1980: 364; Walter & Lindquist, 1989: 2800; Farrier & Hennessey, 1993: 39; Halliday, 2005; Christian & Karg, 2006: 219).
Lasioseius lasiodactyli Ishikawa, 1969a: 112 (Synonymy of L. youcefi by Christian & Karg, 2006: 219).
Lasioseius lasiodactyli .— Lee & Lee, 1998: 16.
Lasioseius peritremus Nasr & Abou-Awad, in Zaher, 1986: 70 (Synonymy of L. youcefi by Gwiazdowicz, 2007: 80).
Lasioseius peritremus .— Nasr & Abou-Awad, 1987a: 31; 1987b: 89; Fouly, 1997: 2.
Lasioseius (Crinidens) peritremus .— Christian & Karg, 2006: 152.
TYPE DEPOSITORY: of L. youcefi: Laboratoire d'Acarologie, l'Ecole Pratique des Hautes Études, Paris, France; of L. mcgregori: Canadian National Collection of Insects, Arachnids and Nematodes, Ottawa, Ontario, Canada; accession number 7273; of L. paucisetosus: not stated; of L. (L.) proteae: Institute for Zoological Research, Potchefstroom University, Potchefstroom, South Africa; of L. lasiodactyli: Biological Laboratory, Matsuyama Shinonome Junior College, Matsuyama, Japan; accession number MSJC-BL 104; of L. peritremus: National Research Centre, Dokki, Cairo, Egypt (according to Nasr & Abou-Awad, 1987a: 31).
TYPE LOCALITY AND HABITAT: of L. youcefi: Rovigo, Algeria, in soil; of L. mcgregori: Theeman Ranch, Modesto, California, USA, on almond bark (Plantae: Rosaceae); of L. paucisetosus: Erlangen, Germany, in rotten apples [Plantae: Rosaceae], rotten thistle [Plantae: Asteraceae], straw, meadow soil, grass and moss; of L. (L.) proteae: Humansdorp, Cape, South Africa, on Protea incompta [Plantae: Proteaceae]; of L. lasiodactyli: Kuwabara, Matsuyama, Ehime, Japan, on unstated substrate; of L. peritremus: Beni Suef, Upper Egypt, Egypt, in debris under citrus [Plantae: Rutaceae] (according to Zaher, 1986: 71); Ehnasia, Beni-Sewef, Egypt, in debris under Citrus spp. (according to Nasr & Abou-Awad, 1987a: 31).
NOTES: (a) Walter & Lindquist (1989: 2800) suspected L. youcefi to be a senior synonym of Lasioseius lasiodactyli Ishikawa and Lasioseius peritremus Nasr & Abou-Awad; (b) Part of the specimens reported as Lasioseius paucisetosus by Lapina (1976a: 72) were suspected to correspond to Lasioseius berlesei (Oudemans) and Lasioseius confusus Evans by Walter & Lindquist (1989: 2800).