Chironomus (Chironomus) yoshimatsusi Martin et Sublette, 1972

(Fig. 18)

Chironomus yoshimatsusi Martin et Sublette, 1972: 2 .

Chironomus echiensis Sasa, 1994: 28 . syn. n.

Specimen examined: Japan: Ishikawa Pref., Yamashiro Spa, holotype ♂ of Chironomus echizensis, 11. vii. 1991, M. Sasa [specimen No. 227:061 (NSMT-I-Dip-4859)] .

Diagnostic features of the holotype of Chironomus echizensis are fully consistent with those of C. yoshimatsui .