Published in Proceedings of the Boston Society of Natural History, in 1846, in volume 2, pages 141-145

Published in Proceedings of the Boston Society of Natural History, in 1846, in volume 2, pages 165-167

Published in Proceedings of the Boston Society of Natural History, in 1846, in volume 2, pages 177-184

Published in Proceedings of the Boston Society of Natural History, in 1846, in volume 2, pages 214-215