Gyrodrepanum lamprum (Chamberlin, 1920)

Orthromorpha (Gyrodrepanum) bimontana Carl, 1932: 431 (D). India, Anaimala Hills, Valparai; Nilgiris, Kartery Valley near Coonoor; Madras, Kerala; Tamil Nadu.

Sundanina bimontana— Attems, 1936: 223 (R); 1937: 170 (D); Rajulu, 1970b: 132 (R); Bano, 1996a: 75 (M); 1997: 1 (M); Bai, 2001: 46, 49 (R);

Gyrodrepanum bimontanum — Jeekel, 1968: 86 (M); Bano & Murthy, 1997: 161 (D); Bano, 1998a: 89 (M). Gyrodrepanum lamprum— Jeekel, 1972: 2 (D), first synonymization of bimontanum under lamprum; Nguyen & Sierwald, 2013: 1181 (M); Chezhian & Prabakaran, 2016: 91, 92 (R, D).

Remark: According to Jeekel (1972) and Shelley & Lehtinen (1998), G. lamprum must have been introduced to Fiji in southewestern Oceania from the putative native area, southern India and/or Sri Lanka. However, this species has not been recorded in the fauna of Sri Lanka (De Zoysa et al. 2016).