Polyrhachis (Myrmhopla) muelleri Forel, 1893

Material examined. None available.

Material not physically examined. Syntype – CASENT0910868, ANTC33129 (MHNG) .

Literature. Type – Forel (1893) [as Polyrhachis mülleri]. Forel (1901, 1907); Emery (1925).

Localities. Unknown.

Habitat/Ecology. Unknown in Singapore context.

Remarks. Type locality in Singapore. The species was first described as ‘ P. mülleri ’ in the original publication (Forel 1893), but the species name was later (since Emery 1925) adjusted to the Latin alphabet, which comprises only 26 letters not including ‘ ü’.