Published August 21, 2023 | Version v1
Taxonomic treatment Open

Nausithoe hagenbecki Jarms 2001

  • 1. Departamento de Zoologia, Instituto Biociências, Universidade de São Paulo, Rua do Matão, travessa 14, n. 101, Cidade Universitária, São Paulo, SP, 05508 - 090, Brazil & School of Environment and Science, Gold Coast Campus, Griffith University, Southport, QLD 4222, Australia
  • 2. National Systematics Laboratory, Office of Science and Technology, NOAA National Marine Fisheries Service, MRC- 153, Washington, DC 20013 - 7012, USA & Department of Invertebrate Zoology, Smithsonian National Museum of Natural History, MRC- 163, Washington, DC 20013 - 7012, USA
  • 3. Departamento de Zoologia, Instituto Biociências, Universidade de São Paulo, Rua do Matão, travessa 14, n. 101, Cidade Universitária, São Paulo, SP, 05508 - 090, Brazil & Centro de Biologia Marinha, Universidade de São Paulo, Rodovia Manuel Hypólito do Rego km 131.5, São Sebastião, SP, 11612 - 109, Brazil

Description

Nausithoe hagenbecki Jarms, 2001

(Fig. 7: E–H)

Nausithoe hagenbecki Jarms, 2001: 14–18, figs 1–5.

Holotype ZMH C11659.

Material examined: ZMH C11659.

Diagnosis: medusa—hypodome bell with short tentacles and gonads arranged in pairs; polyp—solitary with 16 cusps per whorl and collar surrounded by multiple club-like lips.

Description: Based on original description. Adult medusae 5 mm in diameter, 3.7 mm between rhopalia and 1.6 mm being the flat central disc (hypodome); rhopalia with statolith and a dark red pigmented ocellus; stout and short tentacles (shorter than the lappets); one gastric filament per quadrant (four in total); spherical gonads arranged in pairs situated beneath the coronal groove. Polyp solitary with at least two whorls of 16 cusps; 28.8 mm in total length; soft body with four lobes at the collar and mouth surrounded by four bigger (coming from the gastric septae) and 16 smaller (from the mouth margin) club-like lips; up to 8.2 mm-long slender tentacles.

Type locality: found in the tropical aquarium of the Hagenbeck Zoo in Hamburg, Germany.

Distribution: Unknown, not yet found in the wild.

Remarks: The polyp’s soft body morphology in this species is remarkably different from other animals of the genus, with four lobes at the collar and mouth surrounded by four bigger and 16 smaller club-like lips. The shape and positioning of the gonads, arranged in pairs, are the most distinctive characteristics of the medusae.

Notes

Published as part of Molinari, Clarissa G., Collins, Allen G. & Morandini, André C., 2023, A morphological review of the jellyfish genus Nausithoe Kölliker, 1853 (Nausithoideae, Coronatae, Scyphozoa, Cnidaria), pp. 1-32 in Zootaxa 5336 (1) on pages 11-13, DOI: 10.11646/zootaxa.5336.1.1, http://zenodo.org/record/8268440

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Linked records

Additional details

Biodiversity

Collection code
ZMH
Family
Nausithoidae
Genus
Nausithoe
Kingdom
Animalia
Material sample ID
C11659
Order
Coronatae
Phylum
Cnidaria
Scientific name authorship
Jarms
Species
hagenbecki
Taxon rank
species
Type status
holotype
Taxonomic concept label
Nausithoe hagenbecki Jarms, 2001 sec. Molinari, Collins & Morandini, 2023

References

  • Jarms, G. (2001) The life cycle of Nausithoe hagenbecki sp. nov. (Scyphozoa, Coronatae). Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 98, 13 - 22.
  • Russell, F. S. (1970) Nausithoeidae. In: Russell, F. S. (Ed.), The Medusae of the British Isles II. Pelagic Scyphozoa with a Supplement to the First Volume on Hydromedusae. Cambridge University Press, London, pp. 29 - 37.