東京大学総合研究博物館動物部門所蔵の海綿標本 (1) 六放海綿綱
小川数也1) ・ 阿部 渉2) ・ 上島 励2, 3)
1)中井研究室 ・ 2)東京大学大学院 理学系研究科 ・ 3)別刷請求先
図版
Plate 1
Fig. 1.
Chalaronema sibogae Ijima, 1927, paratype (UMUTZ-PorfH-266). a) label; b) type specimen.
Fig. 2.
Hyalonema (Corynonema) owstoni (Ijima, 1894), probable syntype (UMUTZ-PorfH-584). a) label; b,c) type specimen.
Fig. 3.
Hyalonema (Euhyalonema) intermedium Ijima, 1927, holotype (UMUTZ-PorfH-236). a, b) labels; c) type specimen.
Fig. 4.
Hyalonema (Coscinonema) kirkpatricki Ijima, 1927, holotype (UMUTZ-PorfH-262). a, b) labels; c) type specimen.
Plate 2
Fig. 1.
Hyalonema (Cyliconema) keiense Ijima, 1927, probable syntype (UMUTZ-PorfH-249). a, b) labels; c) type specimen.
Fig. 2.
Hyalonema (Cyliconema) timorense Ijima, 1927, holotype (UMUTZ-PorfH-243). a, b) labels; c) type specimen.
Fig. 3.
Hyalonema (Euhyalonema) keianum Ijima, 1927, holotype (UMUTZ-PorfH-260). a, b) labels; c) type specimen.
Fig. 4.
Hyalonema (Paradisconema) vosmaeri Ijima, 1927, holotype (UMUTZ-PorfH-261). a, b) labels; c) type specimen.
Plate 3
Fig. 1.
Hyalonema (Pteronema) topsenti Ijima, 1927, holotype (UMUTZ-PorfH-232). a, b) labels; c) type specimen.
Fig. 2.
Hyalonema (Thamnonemiella) thamnophorum Ijima, 1927, syntype (UMUTZ-PorfH-255). a, b) labels; c) type specimen.
Fig. 3.
Pheronema pepo Ijima & Okada, 1938, holotype (UMUTZ-PorfH-276). a, b) labels; c) type specimen.
Fig. 4.
Pheronema weberi Ijima, 1927, syntype (UMUTZ-PorfH-240). a, b) labels; c) type specimen.
Plate 4
Fig. 1.
Semperella similis Ijima, 1927, holotype (UMUTZ-PorfH-721). a) label; b) type specimen, with a protective cover.
Fig. 2.
Tretopleura candelabrum Ijima, 1927, holotype (UMUTZ-PorfH-530-1). a, b) labels; c) type specimen (dissected).
Fig. 3.
Aphrocallistes beatrix orientalis Ijima, 1916, syntype (UMUTZ-PorfH-167). a, b) labels; c) type specimen.
Fig. 4.
Tretorete incertum Ijima, 1927, syntype (UMUTZ-PorfH-818). a) label; b) type specimen.
Plate 5
Fig. 1.
Calyptorete ijimai Okada, 1925, paralectotype (UMUTZ-PorfH-753). a, b) labels; c) type specimen.
Fig. 2.
Calyptorete ijimai Okada, 1925, paralectotype? (UMUTZ-PorfH-638).
Fig. 3.
Pararete farreopsis fragiferum Ijima, 1927, holotype (UMUTZ-PorfH-149-1). a, b) labels; c) type specimen.
Fig. 4.
Pararete farreopsis subglobosum Ijima, 1927. a) label; b) holotype (lower; UMUTZ-PorfH-194-1) and paratype (upper; UMUTZ-PorfH-194-2).
Plate 6
Fig. 1.
Lonchiphora inversa Ijima, 1927, syntype (UMUTZ-PorfH-92). a, b, c) labels; d) type specimen, plates detached.
Fig. 2.
Lonchiphora inversa Ijima, 1927, syntype (UMUTZ-PorfH-282). a) label; b) upper view; c) oblique view showing two undulate plates.
Plate 7
Fig. 1.
Farrea hanitschi Ijima, 1927, holotype (UMUTZ-PorfH-209). a) label; b) type specimen.
Fig. 2.
Hexactinella lingua Ijima, 1927, holotype (UMUTZ-PorfH-529-1). a, b) labels; c) type specimen.
Fig. 3.
Neoaulocystis zitteli sibogae (Ijima, 1927), probable syntype (UMUTZ-PorfH-202). a, b) labels; c) type specimen.
Fig. 4.
Bolosoma paradictyum (Ijima, 1903), holotype (UMUTZ-PorfH-639). a, b) labels; c) type specimen.
Plate 8
Fig. 1.
Regadrella komeyamai Ijima, 1901, syntype (UMUTZ-PorfH-787). a) label; b) type specimen.
Fig. 2.
Euplectella curvistellata Ijima, 1901, holotype (UMUTZ-PorfH-214). a) label; b) type specimen.
Fig. 3.
Euplectella timorensis Ijima, 1927, holotype (UMUTZ-PorfH-230). a, b) labels; c) type specimen.
Plate 9
Fig. 1.
Chaunoplectella cavernosa Ijima, 1896, syntype (UMUTZ-PorfH-799). a) label; b) type specimen.
Fig. 2.
Leucopsacus orthodocus Ijima, 1898, lectotype (UMUTZ-PorfH-86). a) label; b) type specimen.
Fig. 3.
Chaunoplectella stelleta Ijima, 1927, holotype (UMUTZ-PorfH-245). a, b) labels; c) type specimen.
Fig. 4.
Lophocalyx suluana Ijima, 1927. a) label; b) holotype (upper; UMUTZ-PorfH-247-1) and paratype (lower; UMUTZ-PorfH-247-2).
Plate 10
Fig. 1.
Sympagella anomala Ijima, 1903, syntype (UMUTZ-PorfH-719). a, b) labels; c) type specimen.
Fig. 2.
Rhabdocalyptus capillatus Ijima, 1897, syntype (UMUTZ-PorfH-287-1). a, b) labels; c) type specimen.
Fig. 3.
Rhabdocalyptus unguiculatus Ijima, 1904, holotype (UMUTZ-PorfH-769). a) label; b) type specimen.
Fig. 4.
Staurocalyptus affinis Ijima, 1904, syntype (UMUTZ-PorfH-793). a, b) labels; c) type specimen.
Plate 11
Fig. 1.
Staurocalyptus entacanthus Ijima, 1904, holotype (UMUTZ-PorfH-797). a, b) labels; c) type specimen.
Fig. 2.
Staurocalyptus glaber Ijima, 1897, syntype (UMUTZ-PorfH-516). a, b) labels; c) hexactinellid, Periphragella elisae, served as the substrate of the syntype specimen. The syntype specimen itself was deteriorated.
Fig. 3.
Staurocalyptus heteractinus Ijima, 1897, holotype (UMUTZ-PorfH-440). a) label; b) type specimen.
Fig. 4.
Aulosaccus mitsukurii Ijima, 1898, syntype (UMUTZ-PorfH-750). a, b) labels; c) type specimen.
Plate 12
Fig. 1.
Crateromorpha (Crateromorpha) meyeri tuberosa Ijima, 1898, syntype (UMUTZ-PorfH-748). a, b) labels; c) type specimen.
Fig. 2.
Crateromorpha (Crateromorpha) meyeri rugosa Ijima, 1898, probable syntype (UMUTZ-PorfH-751). a, b) labels; c) type specimen.
Fig. 3.
Hyalascus similis Ijima, 1904, holotype (UMUTZ-PorfH-59). a) label; b) type specimen (dissected).
Fig. 4.
Hyalascus sagamiensis Ijima, 1896, holotype (UMUTZ-PorfH-174). a, b) labels; c) type specimen (dissected).
Plate 13
Fig. 1.
Vitrollula fertilis Ijima, 1898. a) label; b) probable syntype (right, UMUTZ-PorfH-39-1; left, UMUTZ-PorfH-39-2).
Fig. 2.
Vitrollula namiyei Ijima, 1898, syntype (UMUTZ-PorfH-798). a) label; b) type specimen.
Fig. 3.
Eurete trachydocus Ijima, 1927, holotype (UMUTZ-PorfH-270). a) label; b) type specimen.
Fig. 4.
Staurocalyptus pleorhaphides Ijima, 1897, syntype (UMUTZ-PorfH-281). a) label; b) type specimen.
Plate 14
Fig. 1.
a, b) Small wooden cabinet containing taxonomic cards on sponges handwritten by I. Ijima.
Fig. 2.
a, b, c) Some examples of taxonomic cards handwritten by I. Ijima, showing brief description and sketches of Ptychodesia doederleini (= Tretochone duplicata).
