ROGER A. BEAVER, SARAH M. SMITH, SUNISA SANGUANSUB (2019) A review of the genus Dryocoetiops Schedl, with new species, new synonymy and a key to species (Coleoptera: Curculionidae: Scolytinae). Zootaxa, 4712(2): 236–250.
日本産種は以下の2種の新参シノニムを認めたようだ。
Taphrorychus striatus Nobuchi 1966 (= Dryocoetiops apatoides (Eichhoff, 1875))
Pseudopoecilips taradakensis Murayama 1957 (= Dryocoetiops moestus (Blandford, 1894))
