Results of the Yale Peruvian Expedition of 1911. The Arachnida. Ralph Vary Chamberlin , 1916 Bulletin of the Museum of Comparative Zoology Harvard 60: 177-299 Tweet About the Author Ralph Vary Chamberlin Species mentioned Thrixopelma aymara (Chamberlin, 1916) Peru Hapalotremus major (Chamberlin, 1916) Peru ♂♀ Homoeomma peruvianum (Chamberlin, 1916) Peru ♂♀