Widmer, Chad L. “The Hydroid and Early Medusa Stages of the Deep Sea Jellyfish Earleria purpurea (Hydrozoa: Mitrocomidae) from the Monterey Bay Submarine Canyon, USA”. Zootaxa 2902, no. 1 (June 1, 2011): 59–68. Accessed April 19, 2025. https://mapress.com/zt/article/view/zootaxa.2902.1.3.