Crematogaster udo

Identification
A member of the Crematogaster biroi group.

Distribution based on Regional Taxon Lists
Indo-Australian Region: Indonesia.

Nomenclature

 * . Crematogaster sordidula var. udo Forel, 1905c: 20 (w.) INDONESIA (Java).
 * Type-material: holotype (?) worker.
 * [Note: no indication of number of specimens is given.]
 * Type-locality: Indonesia: Java, Tjompea, 11.iii.1904 (K. Kraepelin).
 * Type-depository: MHNG.
 * [Note: Hosoishi & Ogata, 2016a: 601, say that type-material could not be found in MHNG.]
 * Combination in C. (Orthocrema): Emery, 1922e: 132.
 * Status as species: Emery, 1922e: 132; Menozzi, 1935a: 114 (in key); Chapman & Capco, 1951: 99; Bolton, 1995b: 164; Hosoishi & Ogata, 2016a: 601.
 * Distribution: Indonesia (Java).

Type Material
Hosoishi and Ogata (2016) - Worker, Tjompea, Java, Indonesia [types not found in ].

References based on Global Ant Biodiversity Informatics

 * Chapman, J. W., and Capco, S. R. 1951. Check list of the ants (Hymenoptera: Formicidae) of Asia. Monogr. Inst. Sci. Technol. Manila 1: 1-327
 * Forel A. 1905. Ameisen aus Java. Gesammelt von Prof. Karl Kraepelin 1904. Mitt. Naturhist. Mus. Hambg. 22: 1-26.
 * Hosoichi S., and K. Ogata. 2016. Systematics and biogeography of the ant genus Crematogaster Lund subgenus Orthocrema Santschi in Asia (Hymenoptera: Formicidae). Zoological Journal of the Linnean Society 176: 547–606.
 * Hosoishi S. and K. Ogata. 2009. A check list of the ant genus Crematogaster in Asia (Hymenoptera: Formicidae). Bull. Inst. Trop. Agr. Kyushu Univ. 32: 43-83.