NEW SPECIFIC SYNONYMS AND RECORDS OF NORTH AMERICAN CENTROPTILUM AND PROCLOEON (EPHEMEROPTERA: BAETIDAE)

摘要

Eight species of North American Baetidae are placed as subjective junior synonyms as follows: among Centroptilum, C. album [= C. convexum and C. walshi, n. syns.], C. bifurcation [= C. selandreorum, n. syn.]. C. asperatum [= C. elsa and C. oreophilum,n. syns.], among Procloeon, P. ingens [= P. implication, n. syn.], P. rufostrigatum [= P. hobbsi, n. syn.], and P. viridoculare [= P. irrubrum, n. syn.]. Eighteen USA state records for eight species of Centroptilum and 21 state records and one Canadianprovince record for eight species of Procloeon are included among the 17 species reviewed and the 67 new North American collection records cited. Certain previously incorrect records are reassigned.