Bergquistia udoensis, Lee & Yoo & Kim, 2017

Lee, Sue Yeon, Yoo, Jung Sun & Kim, Seung Tae, 2017, New species in two genera, Sarcotragus and Bergquistia (Demospongiae: Dictyoceratida: Irciniidae), from Korea, Journal of Species Research 6, pp. 135-147 : 141-144

publication ID

https://doi.org/ 10.12651/JSR.2017.6

persistent identifier

https://treatment.plazi.org/id/EC2487F7-4867-FFB5-5C09-973AE539DC42

treatment provided by

Felipe

scientific name

Bergquistia udoensis
status

sp. nov.

5. Bergquistia udoensis View in CoL n. sp. ( Fig. 7)

Type specimen. Holotype (NIBRIV0000811392), Korea:

Udo, Udo-myeon, Jeju-si , Jeju-do. 15 Mar 2013, Kim YA, by SCUBA diving, Depth 20 m, deposited in the NIBR .

Description. Thickly encrusting small sponge, size up to 5.5 × 4 × 2 cm wide. Surface with distinct dense and sharp conules, and no oscules. Numerous thin skeletal fibres appeared near surface. Colour in life ivory. Texture, very hard.

Skeleton: Primary fibres, 200-300 μm in diameter, very thick and rough. Secondary fibres, 80-100 μm in diameter, have diverse sized opening near primary fibres. Filaments, 1-2.5 μm in diameter, terminal knob, 4 μm in diameter, very rare.

Etymology. This new species name, udoensis , is named after the type locality Udo, Jeju-do.

Remark. This new species has very sharp and dense conules at the surface, and the texture is very hard. The end points of secondary fibres always have diverse sized openings and no web type ( Fig. 7E, G).

NIBR

National Institute of Biological Resources

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