Rhamphostomella gigantea Osburn 1952

• Main Authors: Grischenko, Andrei V., Gordon, Dennis P., Taylor, Paul D., Kuklinski, Piotr, Denisenko, Nina V., Spencer-Jones, Mary E., Ostrovsky, Andrew N.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Bryozoa; Gymnolaemata; Cheilostomatida; Umbonulidae; Rhamphostomella; Rhamphostomella gigantea; Arctic; Okhotsk; Chukchi Sea; Pacific; Kamchatka Peninsula; Avacha; Rodino; Barrow; Beaufort Sea; Chukchi; Kamchatka; Point Barrow; RUSALCA; Alaska
• Online Access: https://zenodo.org/record/7628992; https://doi.org/10.5281/zenodo.7628992

Rhamphostomella gigantea Osburn, 1952 (Figs 5, 30D, 32A, B) Rhamphostomella gigantea Osburn, 1952, p. 433, pl. 50, fig. 5. Rhamphostomella scabra: Mawatari 1965, p. 619, text-figs 126a, b. Petraliella sp.: Mawatari 1956, p. 123, figs 8a–c. Additional references. Rhamphostomella gigantea: Osburn 1955, p. 38; MacGinitie 1955, p. 132; Foster 2010, p. 57; Gontar 2010, p. 153. Material examined. Holotype (labeled as TYPE): USNM 11033, record name Che –982, one colony fragment, 9 August 1948, Point Barrow, Alaska, Beaufort Sea, depth 33.5 m, collector G.E. MacGinitie. ZIRAS 1 /50127, one colony fragment, KIENM Collection, RV Nazarovsk, Stn 118, 28 May 1988, Avacha Gulf, eastern Kamchatka Peninsula, Pacific Ocean, 52°53.0ʹ N, 160°08.0ʹ E, depth 176 m, rock dredge, collector A. V. Rzhavsky. ZIRAS 2 /50128, one colony fragment, KIENM Collection, RV Nazarovsk, Stn 119, 24 May 1988, Avacha Gulf, eastern Kamchatka Peninsula, Pacific Ocean, 52°54.0ʹ N, 160°01.0ʹ E, depth 141 m, rock dredge, collector A. V. Rzhavsky. ZIRAS 3 /50129, one colony fragment detached from broken shells of bivalve mollusc Chlamys sp., MFRT Rodino, 12 September 1992, about 32 km from Cape Hayryuzova, western Kamchatka shelf, Sea of Okhotsk, 57°36.2ʹ N, 156°09.0ʹ E, depth 78–81 m, crab trap, collector A. V. Grischenko. MIMB 3 /50213 (recorded as R. scabra), five colony fragments. IMB Collection, RV Atma, Stn 248/697, 12 October 1976, coastal waters southwest of Moneron Island, Sea of Japan, 46°14.0ʹ N, 141°09.0ʹ E, depth 120 m, Sigsbee trawl, collector V.I. Lukin. NHMUK 2008.05.29.4, one colony fragment, Rusalca Expedition, RV Professor Khromov, Stn 62B, 22 August 2004, Chukchi Sea, 71°23.5ʹ N, 174°52.3ʹ W, depth 74.6 m, collector B. Bluhm. NHMUK 2010.2.9.3, one colony fragment detached from broken shell of bivalve Chlamys sp., MFRT Rodino, 12 September 1992, about 32 km from Cape Hayryuzova, western Kamchatka shelf, Sea of Okhotsk, 57°36.2ʹ N, 156°09.0ʹ E, depth 78–81 m, crab trap, collector A. V. Grischenko. UAM Bry –408, one colony fragment, Arctic ...