Ecologic Survey of the Durango Grassland. Allan Hancock Foundation Expedition. Cienega bottomland near small lake 40 miles north of Ciudad Durango., Durango, Mexico, North America
Calder, D. R., et al. 2009. Lectotype designations of new species of hydroids (Cnidaria, Hydrozoa), described by C.M. Graser, from Allan Hancock Pacific and Caribbean Sea Expeditions. Zool. Med. Leiden. 83 (32): 919-1058.
Fraser, C. M. 1938. Hydroids of the 1936 and 1937 Allan Hancock Pacific Expeditions. Allan Hancock Pacif. Exped. 4 (2): 107-127.
Type Status:
Paralectotype
Syntype
Place:
Angel de la Guarda Island, Puerto Refugio, Baja California, Mexico, North and Central America, North Pacific Ocean
Sierra Madre Occidental. Allan Hancock Foundation Expedition. Canyon de Tejas, Sierra Charuco. Steep rocky canyon, north exposure., Sonora, Mexico, North America