Requested reference
Chamberlin, R. V. & Ivie, W. (1941a). North American Agelenidae of the genera Agelenopsis, Calilena, Ritalena and Tortolena. Annals of the Entomological Society of America 34: 585-628. 
-- Show included taxa
Chamberlin, R. V. & Ivie, W. (1941a). North American Agelenidae of the genera Agelenopsis, Calilena, Ritalena and Tortolena. Annals of the Entomological Society of America 34: 585-628. -- Show included taxa