Bathanthidium Mavromoustakis, 1953 Dianthidium (Bathanthidium) Mavromoustakis, 1953: 837. Type species: Dianthidium bifoveolatum Alfken, 1937, by original designation. Diagnosis. Small to moderate-sized species. Body all black or black with yellow markings, with the yellow bands broken on anterior terga; epistomal suture generally straight; preoccipital ridge not carinate; omaular carina absent; pronotal lobe with carina weak or absent; scutellum rounded or medially emarginated, in profile rounded or at least not sharp and not overhanging metanotum; propodeum with a fovea behind spiracle; 2nd m-cu slightly exceeding the apical margin of 2nd submarginal cell; arolia present and large; median S4 of both sexes with pectinate hairs; S5 of the male with pectinate hairs; T7 of the male ranges from simple to trilobed, with the median lobe longest; front coxa of the male normal, without spine. ν represent the sex of the species present in China, X represent the sex of the species absent in China (but known from elsewhere), unknown means the sex of the species is completely unknown.

Published as part of Niu, Ze-Qing, Wu, Yan-Ru & Zhu, Chao-Dong, 2012, A new species of Bathanthidium Mavromoustakis (Hymenoptera: Megachilidae: Anthidiini) from China, with a key to the species, pp. 59-68 in Zootaxa 3218 on page 60, DOI: 10.5281/zenodo.280216