Hormathiidae, Carlgren, 1932

Sanamyan, N. P., Sanamyan, K. E., Bocharova, E. S., Morozov, T. B. & Galkin, S. V., 2023, Sea anemones (Actiniaria, Corallimorpharia and Zoantharia) from the Western Bering Sea (Northwest Pacific), Invertebrate Zoology 20 (1), pp. 27-56 : 44

aff. Hormathiidae sp.1

Fig. 4 J .

MATERIAL. LV-75-18, 55.4343°N 167. 2673ºE, depth 1389 m, one specimen photographed ; LV-75-21, 55.4818°N 167.2573ºE – 55.4772°N 167.2514ºE, depth 2841– 2732 m, four specimens photographed.

REMARKS. Five specimens of the small species were photographically documented on the sides of large stones on the northern slope of the Vulcanologov Massif at 1389–2841 m (not collected). The specimens have low column, wider at the base (up to 4 cm in diameter), covered by cuticle. Oral disc and tentacles are pale-rose. The oral disc is wide (up to 3 cm in diameter), with oral cone at its center. The tentacles are thin, its length is up to the diameter of the oral disc, without mesogloeal thickenings, up to 50 may be counted in photographs.

Figures

Fig. 4. A — Halcampidae sp. from the northern slope of the Piip Volcano; B — Halcampidae sp. from the Komandor Graben; C — cf. Halcampoides sp.; D — Amphianthus sp. from the northern slope of the Piip Volcano; E — Amphianthus sp. from the southern slope of the Piip Volcano; F — Paracalliactis cf. involvens; G — Hormathia sp.; H — Phelliactis sp. from the northern slope of the Piip Volcano; I — Phelliactis sp. from the southern slope of the Piip Volcano; J — aff. Hormathiidae sp. 1; K — aff. Hormathiidae sp. 2; L — Sagartiogeton californicus. Рис. 4. A — Halcampidae sp. на северном склоне вулкана Пийпа; B — Halcampidae sp. в грабене Командор; C — cf. Halcampoides sp.; D — Amphianthus sp. на северном склоне вулкана Пийпа; E — Amphianthus sp. на южном склоне вулкана Пийпа; F — Paracalliactis cf. involvens; G — Hormathia sp.; H — Phelliactis sp. на северном склоне вулкана Пийпа; I — Phelliactis sp. на южном склоне вулкана Пийпа; J — aff. Hormathiidae sp. 1; K — aff. Hormathiidae sp. 2; L — Sagartiogeton californicus.