@article {18644, title = {Two new African Sphingidae}, journal = {Novitates Zoologicae}, volume = {28}, year = {1921}, month = {1921}, pages = {277-279}, chapter = {277}, keywords = {CATALOGUE, MADAGASCAR, MALE GENITALIA, MALGASSOCLANIS, POLYPTYCHUS, SPHINGIDAE, SUDAN, WORLDMAP1}, url = {https://www.biodiversitylibrary.org/item/22362$\#$page/315/mode/1up}, author = {Jordan, K.} }