Mills, Harlow Burgess, 1906-2005-10-062005-10-061931http://hdl.handle.net/2246/432511 p. : ill. ; 24 cm.1047088 bytesapplication/pdfen-USQL1 .A436 no.464, 1931Collembola -- TexasCollembola -- LouisianaCollembola -- IowaInsects -- TexasInsects -- LouisianaInsects -- IowaNew nearctic Collembola. American Museum novitates ; no.464text