Pilophorus perplexus Douglas & Scott, 1875b: 101. For Camaronotus clavatus sensu Douglas & Scott, 1865: 361. LT (Aukema, 1999: 3): male, Great Britain, England; BMNH.
Phytocoris clavatus (non Linnaeus, 1767): Burmeister, 1835: 266; Douglas & Scott, 1865: 361 (Camaronotus). Misidentification (see Douglas & Scott, 1875b: 101; Reuter, 1886c: 121).
Globiceps clavatus (non Linnaeus, 1767): A. Costa, 1853: 47. Misidentification (see Reuter, 1891h: 116).
Pilophorus pusillus Reuter, 1878b: 245 (syn. Josifov, 1989: 7). STS: female, Greece, Peloponnese; MZHF.
Philophorus [sic] bifasciatus var. frondicola Westhoff, 1881a: 64 (syn. Reuter, 1891h: 115). STS: Germany, Münster; LMND?