TABLE 3 in A new subfamily of ulmarid scyphomedusae, the Santjordiinae, with a description of Santjordia pagesi gen. et sp. nov. (Cnidaria: Scyphozoa: Discomedusae: Semaeostomeae: Ulmaridae) from the Sumisu Caldera, Ogasawara Islands, Japan
Authors/Creators
- 1. Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, Japan
- 2. Okinawa Institute of Science and Technology (OIST), Onna, Okinawa, Japan & grossmann. mary @ gmail. com; https: // orcid. org / 0000 - 0002 - 6800 - 6092
- 3. Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, trav. 14, n. 101, São Paulo, SP, Brazil, 05508 - 090 & Centro de Biologia Marinha (CEBIMar), Universidade de São Paulo, Rod. Manoel Hipólito do Rego, km 131.5, São Sebastião, SP, Brazil, 11612 - 109
Description
TABLE 3. Summary of data and diagnostic characters for distinction of the currently recognized families of “ Semaeostomeae ” medusae. Spp. = number of valid species of the family/subfamily, if the literature mentions undescribed or doubtful species the number was put in brackets and followed by a question mark. Tentacles = presence or absence of tentacles and, if present, how they are organized. Gastrovascular cavity = organization of the cavity, with radial septa, radial canals, ring canal and branching of canals. Gonads = organization of gonads: inverted = contained inside the body; everted = parts of the gonads outside the body. Subgenital ostia = present or absent. Rhopalia = number and position of rhopalia; question mark (?) means that the character is not known for the genus or its state is doubtful. Mostly after: Mayer (1910); Kramp (1961); Russell (1970); Larson (1986); Mianzan & Cornelius (1999); Gershwin & Collins (2002); Matsumoto et al. (2003); Raskoff & Matsumoto (2004); Bayha & Dawson (2010); Morandini & Marques (2010); Straehler-Pohl et al. (2011); Jarms & Morandini (2019); Collins et al. (2022). * signifies character not described in original species description but visible in photograph in Jarms & Morandini (2019).
| Family/ Subfamily | Genera | Spp. | Tentacles | Rhopaila | Gastrovascular cavity | Gonads | Subgenital ostia |
|---|---|---|---|---|---|---|---|
| Pelagiidae Gegenbaur, 1856 | Chrysaora | 15 (16?) | present, 8, 24, 40, or more, marginal | 8, marginal | radial septa, no canals but sometimes with canals on lappets | inverted horse-shoe sometimes protruding | present |
| Mawia | 1 | present, 8, marginal | 8 marginal | radial septa, no canals | inverted horse-shoe always protruding | absent | |
| Pelagia | 1 (5?) | present, 8, marginal | 8, marginal | radial septa, no canals | inverted horse-shoe sometimes protruding | present | |
| Sanderia | 2 | present, 16, marginal | 16, marginal | radial septa, no canals | inverted horse-shoe always protruding | present | |
| Cyaneidae Agassiz, 1862 | Cyanea | 10 (17?) | present, many, subumbrellar groups | 8 marginal | radial septa, canals on lappets | everted | absent |
| Desmonema | 4 | present, | 8 marginal | radial septa, | everted | absent | |
| many, subumbrellar groups | canals on lappets | ||||||
| Drymonematidae Haeckel, 1880 | Drymonema | 3 | present, many, subumbrellar zone | 8 subumbrellar | radial septa, canals on lappets | everted | absent |
| Phacellophoridae Straehler-Pohl et al., 2011 | Phacellophora | 1 (3?) | present, many, subumbrellar rows | 16 marginal | unbranched and branched canals | everted | absent |
| Ulmaridae Haeckel, 1880 | present or absent | unbranched or branched canals, ring canal on margin | inverted or everted | present or absent | |||
| Aureliinae Agassiz, 1862 | Aurelia | 26 (more?) | present, many, exumbrellar | 8 marginal | branched canals | inverted, horse-shoe | present |
| Aurosa | 1 | present, many, exumbrellar | 8 marginal | branched canals | inverted, horse-shoe | present | |
| Poraliinae Larson, 1986 | Poralia | 1 (3?) | present,>50, marginal | 16? (12–30) marginal | unbranched canals, ring canal away from margin | inverted, continuous ring | absent |
| Sthenoniinae Mayer, 1910 | Sthenonia | 1 | present, many, subumbrellar rows | 8 marginal | unbranched and branched canals | everted | absent |
| Ulmarinae Kramp, 1961 | Diplulmaris | 2 | present, 16– 48, marginal | 16 marginal | unbranched and branched canals | everted | absent |
| Discomedusa | 2 | present, 24– 48, marginal | 8 marginal | unbranched and branched canals | everted | absent | |
| Floresca | 1 | present, 24, marginal | 8 marginal | unbranched canals | inverted?, horse-shoe | absent | |
| Parumbrosa | 1 | present, 24, marginal | 8 marginal | unbranched and branched canals | everted? | absent | |
| Ulmaris | 2 | present, 8, marginal | 8 marginal | unbranched and branched canals | everted | absent | |
| Deepstariinae Larson, 1986 | Deepstaria | 2 | absent | 8–20 marginal | branched canals | on manubrium wall | absent |
| Stellamedusinae Raskoff & Matsumoto, 2004 | Stellamedusa | 1 | absent | 8 marginal | unbranched canals, ring canal away from margin, centripetal canals | inverted, horse-shoe | present |
| Stygiomedusinae Russell & Rees, 1960 | Stygiomedusa | 1 | absent | 20 marginal | branched canals | inverted, horse-shoe | present |
| Tiburoniinae Matsumoto et al., 2003 | Tiburonia | 1 | absent | ~20–54+ marginal | branched canals | everted* | present |
| Santjordiinae subfam. nov. | Santjordia | 1 | present, many, subumbrellar rows | 8 marginal + 24 subumbrellar | unbranched canals, ring canal away from margin | ? | absent |
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- Is part of
- Journal article: 10.11646/zootaxa.5374.4.5 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FF9F9557AB69211A1D421337FFC1FD60 (LSID)
- Journal article: http://publication.plazi.org/id/FF9F9557AB69211A1D421337FFC1FD60 (URL)
- Journal article: http://zenodo.org/record/10159050 (URL)
- Journal article: http://zoobank.org/3EE99BAD-F9F3-41BA-A069-9F47CB03835E (URL)
References
- Mayer, A. G. (1910) n. k. In: The medusae of the world. Vol. III. The Scyphomedusae. Carnegie Institution of Washington Publication 109. Carnegie Institution of Washington, Washington, D. C., pp. 499 - 735.
- Kramp, P. L. (1961) Synopsis of the medusae of the world. Journal of the Marine Biological Association of the United Kingdom, 40, 7 - 469. https: // doi. org / 10.1017 / S 0025315400007347
- Russell, F. S. (1970) The medusae of the British Isles II. Pelagic Scyphozoa with a supplement to the first volume on hydromedusae. Cambridge University Press, London, 284 pp.
- Larson, R. J. (1986) Pelagic Scyphomedusae (Scyphozoa: Coronatae and Semaeostomeae) of the Southern Ocean. Antarctic Research Series, 41, 59 - 165. https: // doi. org / 10.1029 / AR 041 p 0059
- Mianzan, H. W. & Cornelius, P. F. S. (1999) Cubomedusae and Scyphomedusae. In: Boltovskoy, D. (Ed.), South Atlantic Zooplankton. Backhuys Publishers, Leiden, pp. 513 - 559.
- Gershwin, L. & Collins, A. G. (2002) A preliminary phylogeny of Pelagiidae (Cnidaria: Scyphozoa), with new observations of Chrysaora colorata comb. nov. Journal of Natural History, 36, 127 - 148. https: // doi. org / 10.1080 / 00222930010003819
- Matsumoto, G. I., Raskoff, K. A. & Lindsay, D. J. (2003) Tiburonia granrojo n. sp., a mesopelagic scyphomedusa from the Pacific Ocean representing the type of a new subfamily (class Scyphozoa: order Semaeostomeae: family Ulmaridae: subfamily Tiburoniinae subfam. nov.). Marine Biology, 143, 73 - 77. https: // doi. org / 10.1007 / s 00227 - 003 - 1047 - 2
- Raskoff, K. A. & Matsumoto, G. I. (2004) Stellamedusa ventana, a new mesopelagic scyphomedusae from Monterey Bay, CA representing a new subfamily, the Stellamedusinae. Journal of the Marine Biological Association of the United Kingdom, 84, 37 - 42. https: // doi. org / 10.1017 / S 0025315404008884 h
- Bayha, K. M. & Dawson, M. N. (2010) New family of allomorphic jellyfishes, Drymonematidae (Scyphozoa, Discomedusae), emphasizes evolution in the functional morphology and trophic ecology of gelatinous zooplankton. Biological Bulletin, 219, 249 - 267. https: // doi. org / 10.1086 / BBLv 219 n 3 p 249
- Morandini, A. C. & Marques, A. C. (2010) Revision of the genus Chrysaora Peron & Lesueur, 1810 (Cnidaria: Scyphozoa). Zootaxa, 2464 (1), 1 - 97. https: // doi. org / 10.11646 / zootaxa. 2464.1.1
- Straehler-Pohl, I., Widmer, C. L. & Morandini, A. C. (2011) Characterizations of juvenile stages of some semaeostome Scyphozoa (Cnidaria), with recognition of a new family (Phacellophoridae). Zootaxa, 2741 (1), 1 - 37. https: // doi. org / 10.11646 / zootaxa. 2741.1.1
- Jarms, G. & Morandini, A. C. (Eds.) (2019) World Atlas of Jellyfish, 11 January 2019. Dolling und Galitz Verlag, Hamburg, 816 pp. [ISBN: 3862180824]
- Collins, A. G., Jarms, G. & Morandini, A. C. (2022) World List of Scyphozoa. Semaeostomeae. Accessed through: World Register of Marine Species. Available from: https: // www. marinespecies. org / aphia. php? p = taxdetails & id = 135225 (accessed 15 April 2022)