Crossodonthina Yosii, 1954

Kasai, Hiro, Tanaka, Shingo & Sawahata, Takuo, 2023, A new species of the genus Crossodonthina (Collembola: Neanuridae: Neanurinae Lobellini) from Yonaguni-jima in southwest Japan, Zootaxa 5277 (3), pp. 509-520 : 510

Genus Crossodonthina Yosii, 1954

Type species: Crossodonthina nipponica Yosii, 1954

Diagnosis. Eyes 2+2 or 3+3, usually pigmented, rarely absent. Body without blue pigment, Dorsal tubercles developed, sometimes reduced.Ant. IV with 8 sensory setae. Labrum usually truncate and granulated, labral formula 0/2, 2, rarely different. Mandible elongate and fringed, with at least 2 rami and toothed at the base. Maxilla styliform with at least 2 lamellae. Lateral part of head with tubercles separated or fused. Tubercles Di and De on head separated, rarely fused. Tubercles Di on Abd. V separated, rarely fused. Tubercles De and Dl of Abd. V separated or fused (modified and updated from Jiang & Zhang, 2012).