Cyclocanna producta ( G.O. Sars, 1874 ) Peter Schuchert & Aino Hosia & Lucas Leclère, 2017

Peter Schuchert, Aino Hosia & Lucas Leclère, 2017, Identification of the polyp stage of three leptomedusa species using DNA barcoding, Revue suisse de Zoologie 124 (1), pp. 167-182 : 177

Cyclocanna producta ( G.O. Sars, 1874) n. comb.

Fig. 7

Cyclocanna welshi Bigelow, 1918: 384 , pl. 3 figs 2-5. ‒ Kramp, 1926: 245, fig. 1. – Kramp, 1933: 571, fig. 35. – Kramp, 1959: 144, fig. 177. – Kramp, 1961: 152. – Cornelius, 1995: 134, fig. 29.

Calycella producta G.O. Sars, 1874: 118 , pl. 5 figs 6-8. ‒ Hincks, 1874: 134. ‒ Verrill, 1879: 17. ‒ Storm, 1879: 26. ‒ Broch, 1907: 7.

Lovenella producta . ‒ Segerstedt, 1889: 12. ‒ Jäderholm, 1909: 79. ‒ Kramp, 1935: 140, fig. 57E. ‒ Fraser, 1944: 175, pl. 31 fig. 149. ‒ Schuchert, 2000: 423. ‒ Schuchert, 2001: 54, fig. 39.

Campanulina producta . ‒ Bonnevie, 1899: 73. ‒ Bonnevie, 1901: 10. ‒ Broch, 1903: table. ‒ Stechow, 1922: 146.

not Lovenella producta . ‒ Fraser, 1911: 44, pl. 3 figs 7-10. ‒ Fraser, 1914: 159, pl. 18 fig. 64. [in part Egmundella gracilis Stechow, 1921 ]

not Lovenella producta . ‒ Fraser, 1937: 96, pl. 19 fig. 102.

? Opercularella producta . ‒ Vervoort, 1966: 111, fig. 12a. ‒ Vervoort, 1985: 279.

Egmundella producta . ‒ Schuchert, 2016a: 219, figs 1A-D, 2A- C, 3A-F.

Type localities: The syntypes of Egmundella producta came from Bodø and the Lofoten (Norway). The type locality of Cyclocanna welshi is in the North-West Atlantic, off Viriginia, USA, 37.4705°N 74.4214°W, 0-140 m.

References: For the medusa see Cornelius (1995), for the hydroid see Schuchert (2016).

Figures

Fig 7. Cyclocanna welshi, lateral view, width about 10 mm, living medusa one day after capture, the bell is inverted and has shrunken considerably as it is usual for sensitive hydromedusae. Details: go = gonad, ma = manubrium, rt = short type of tentacle, st = statocyst, tb = bulb of large tentacle type.