Agassiz, Alexander. (1880). Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea in 1878-79, and along the Atlantic Coast of the United States during summer of 1880, by the U.S. Coast Survey Steamer "Blake". IX. Preliminary report on the Echini. <em>Bulletin of the Museum of Comparative Zoölogy at Harvard College.</em> 8(2): 69-84., available online athttps://biodiversitylibrary.org/page/30184990 page(s): 75-76 [details]
Kroh, A.; Mooi, R. (2025). World Echinoidea Database. Phormosoma placenta sigsbei A. Agassiz, 1880. Accessed at: https://www.marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=124344 on 2025-05-15
original descriptionAgassiz, Alexander. (1880). Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea in 1878-79, and along the Atlantic Coast of the United States during summer of 1880, by the U.S. Coast Survey Steamer "Blake". IX. Preliminary report on the Echini. <em>Bulletin of the Museum of Comparative Zoölogy at Harvard College.</em> 8(2): 69-84., available online athttps://biodiversitylibrary.org/page/30184990 page(s): 75-76 [details]
original description(ofPhormosoma sigsbei A. Agassiz, 1880)Agassiz, Alexander. (1880). Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea in 1878-79, and along the Atlantic Coast of the United States during summer of 1880, by the U.S. Coast Survey Steamer "Blake". IX. Preliminary report on the Echini. <em>Bulletin of the Museum of Comparative Zoölogy at Harvard College.</em> 8(2): 69-84., available online athttps://biodiversitylibrary.org/page/30184990 page(s): 75-76 [details]
basis of recordHansson, H.G. (2001). Echinodermata, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i>. 50: pp. 336-351. (look up in IMIS) [details]
additional sourcePawson, D. L., D. J. Vance, C. G. Messing, F. A. Solis-Marin & C. L. Mah. (2009). Echinodermata of the Gulf of Mexico. <em>Pp. 1177–1204 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota.</em> Biodiversity. Texas A&M Press, College S.[details]
status sourceMortensen, T. (1935). A Monograph of the Echinoidea. II. Bothriocidaroida, Melonechinoida, Lepidocentroida, and Stirodonta, 647 pp., C. A. Reitzel & Oxford University Press, Copenhagen & London. page(s): 125-135 [details]
Present Inaccurate Introduced: alien Containing type locality