Described as
Chironomus arcuatus Goetghebuer, 1919a: p. 66
Synonymy
Cryptochironomus monotomus Kieffer, 1924e: p. 28
Chironomus (Cryptochironomus) gracilior Kieffer, 1918a: p. 49 (a questionable synonymy)
Codes
1892725120 [IAWM-code]
PACHARCU [Dutch-lettercode]