@article {12632, title = {Systematic relations of Platypsyllus as determined by the larva}, journal = {Insect lifepttts, Washington}, volume = {1}, year = {1888}, pages = {303-306.}, author = {Riley, C. V.} } @article {12606, title = {Platypsyllus egg and ultimate larva}, journal = {Insect life, Washington}, volume = {2}, number = {7-aug}, year = {1890}, pages = {244-246.}, author = {Riley, C. V.} } @article {12607, title = {Notes on the larva of Platypsyllus}, journal = {PSew}, volume = {2}, year = {1890}, pages = {27-28.}, author = {Riley, C. V.} } @article {12608, title = {Platypsyllus egg and ultimate larva}, journal = {ENam}, volume = {6}, number = {2}, year = {1890}, pages = {27-30.}, author = {Riley, C. V.} }