ヒロハアミジグサ Dictyota ciliolata

作成者：鈴木雅大　作成日：2025年10月11日

ヒロハアミジグサ（広葉網地草）

Dictyota ciliolata Sonder ex Kützing 1859: 12. Pl. 27, Fig. 1.

不等毛植物門（Phylum Heterokontophyta），褐藻綱（Class Phaeophyceae），アミジグサ亜綱（Subclass Dictyotophycidae），アミジグサ目（Order Dictyotales），アミジグサ科（Family Dictyotaceae），アミジグサ連（Tribe Dictyoteae），アミジグサ属（Genus Dictyota）

掲載情報

De Clerck 2003: 58-57. Figs 17A-G, 18A-E, 19A-G; Vieira et al. 2025: 1476. Figs 5j, S6, S7.

Heterotypic synonyms

Dictyota ciliata J.Agardh 1841: 5. nom. illeg. [非合法名] (Type locality: St. Croix, Virgin Islands. Holotype specimen: LD 49113（Lund University, Sweden）)

Dictyota maxima Zanardini 1872: 132. Pl. 1. (Type locality: "Tangion Datu" (Cape Datu), boundary between Sarawak, Malaysia and West Kalimantan, Indonesia. Holotype specimen: FI（University of Florence, University Museum System, Museum of Natural History）)

Dictyota beccariana Zanardini 1872: 132. Pl. 2, Figs 1-3. (Type locality: "Tangion Datu" (Cape Datu), boundary between Sarawak, Malaysia and West Kalimantan, Indonesia. Holotype specimen: FI（University of Florence, University Museum System, Museum of Natural History）)

Dictyota ciliolata var. lata Womersley 1958: 148. Pl. 1. (Type locality: Yirrkalla, Arnhem Land, northern Territory, Australia. Holotype specimen: ADU（University of Adelaide）)

Dilophus kohlmeyeri Nizamuddin & Gerloff 1979: 870. Pls 4-6, 7, Fig. 4. (Type locality: Puerto de la Cruz, Tenerife. Holotype specimen: B 27031（ZE Botanischer Garten und Botanisches Museum, Freie Universität Berlin）)

Type locality: La Guaira, near Caracas, Venezuela (De Clerck 2003: 165)

Holotype specimen: MEL 537265 (Royal Botanic Gardens Victoria) (De Clerck 2003: 165)

分類に関するメモ：Vieira et al. (2025)は，Dictyota ciliolataを鹿児島県坊津町と沖縄本島から報告しました。

参考文献

Agardh, J.G. 1841. In historiam algarum symbolae. Linnaea 15: 1-50, 443-457.

De Clerck, O. 2003. The genus Dictyota in the Indian Ocean. Opera Botanica Belgica 13: 1-20.

Guiry, M.D. in Guiry, M.D. & Guiry, G.M. 23 November 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. https://www.algaebase.org; searched on 1 September 2025

Kützing, F.T. 1859. Tabulae phycologicae. Vol. IX. 42 pp. Gedruckt auf kosten des Verfassers (in commission bei W. Köhne), Nordhausen.

Nizamuddin, M. and Gerloff, J. 1979. New species and new combinations in the genus Dilophus. Nova Hedwigia 31: 865-879. ＊文献未確認

Vieira, C., Akita, S., Suzuki, M., Terada, R., Hanyuda, T., Shimada, S., Kim, M.S., Uwai, S. and Kawai, H. 2025. A taxonomic sudoku: resolving the long-standing puzzle of Japanese Dictyoteae (Dictyotales, Phaeophyceae) with new records and biogeographic insights. Journal of Phycology 61: 1457-1485.

Womersley, H.B.S. 1958. Marine algae from Arnhem Land, North Australia. Records of the Amercian-Australian Scientific Expedition to Arnhem Land 3: 139-161.

Zanardini, G. 1872. Phycearum indicarum pugillus a Cl. Eduardo Beccari ad Borneum, Sincapoore et Ceylanum annis MDCCCLXV-VI-VII collectarum quas cognitas determinavit, novasque descripsit iconibusque illustrare curavit Joannes Zanardini. Memorie del Reale Istituto Veneto di Scienze, Lettere ed Arti 17: 129-170.

＞日本産海藻リスト ＞不等毛植物門 ＞褐藻綱 ＞アミジグサ亜綱 ＞アミジグサ目 ＞アミジグサ科 ＞アミジグサ連 ＞アミジグサ属 ＞ヒロハアミジグサ

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