Background
Caudell was born August 18, 1872, in Indianapolis, Indiana, a son of Andrew Jackson and Mary Jane (née Bannon) Caudell.
Caudell was born August 18, 1872, in Indianapolis, Indiana, a son of Andrew Jackson and Mary Jane (née Bannon) Caudell.
Raised in Oklahoma, he completed his Bachelor of Science degree at Oklahoma Territorial Agricultural and Mechanical College in Stillwater, Oklahoma, now Oklahoma State University, and undertook postgraduate study at Massachusetts Agricultural College, now the University of Massachusetts Amherst.
After a brief employment with the Gypsy Moth Project in Massachusetts, he joined the Division of Insects of the United States Department of Agriculture in 1898 and remained with the Department until his death. In addition to his United States Department of Agriculture duties, he served as custodian of the Orthoptera collection of the Division of Insects of the United States National Museum, now the National Museum of Natural History in Washington, District of Columbia Caudell died on March 1, 1936 at Washington, District of Columbia Among other honors, he is memorialized by two pyralid moth taxa published in a single paper by fellow entomologist and co-worker Harrison Gray Dyar, Junior., the species Megasis caudellella (Dyar, 1904) and the genus Caudellia (Dyar, 1904) and the tettigoniid grasshopper Conocephalus caudellianus (Davis, 1905), "Caudell"s Conehead.".