Hexactinellida Collection Database｜Plate - The Department of Zoology, the University Museum, the University of Tokyo

Report on the poriferan specimens deposited in the Department of Zoology, the University Museum, the University of Tokyo - (1) Hexactinellida

Kazunari Ogawa¹⁾, Wataru Abe²⁾ and Rei Ueshima^{2, 3)}

¹⁾Z. Nakai Laboratory, 2-53-11, Koenjiminami, Suginami-ku, Tokyo, 166-0003 Japan
²⁾Department of Biological Sciences, Graduate School of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033 Japan
³⁾Corresponding author: Reprint request to rueshima@biol.s.u-tokyo.ac.jp

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).

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