The following species are described as new to science: Corthylus nolenae, C. spinosus (Mexico), C. diligens (Guatemala), C. minimus (Honduras), C. granulifer, C. retusus, C. retusifer. C. oculatus, C. calamarius, C. cannularius, C. simplex, C. comosus, C. brunneus, C. calmicolens, C. zelus, C. trucis, C. pygamaeus, C. sobrinus, C. subserratus (Costa Rica), C. pumilus (Panama), C. donaticus. C. additus, C. cirritus (Venezuela), C. insignis, (Colombia), C. consimilis (Mexico and Guatemala), C. concisus (Mexico, Costa Rica, and Panama), C. sentus (Guatemala and Costa Rica), C. villifer, C. strigilis, C. trunculus, C. serratus (Costa Rica and Panama). A lectotype is designated for C. compressicornis (Fabricius).
Wood, Stephen L.
"New species of American Corthylus (Coleoptera: Scolytidae),"
Great Basin Naturalist: Vol. 34
, Article 3.
Available at: https://scholarsarchive.byu.edu/gbn/vol34/iss3/3