Bergquistia textura, 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

publication ID

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

DOI

https://doi.org/10.5281/zenodo.13163357

persistent identifier

https://treatment.plazi.org/id/EC2487F7-4867-FFBA-5FE0-9507E381DD17

treatment provided by

Felipe

scientific name

Bergquistia textura
status

sp. nov.

3. Bergquistia textura View in CoL n. sp. ( Fig. 4)

Type specimen. Holotype (NIBRIV0000811390), Korea: Moonsum, Seogwipo-si , Jeju-do, 21 Oct 2002, Lee KJ, by SCUBA diving, Depth 15 m, deposited in the NIBR.

Description. Irregular mass sponge, size up to 14 × 7 × 6 cm, surface, strong collagenous filamentous membrane and covered with low distinct conules. Skeletal fibres attached to filamentous membrane at near surface irregularly. Oscules, 1-5 mm in diameter, rare, only at the side surface. Colour in life ivory and pale grey. Texture elastic and compressible.

Skeleton: Simple fasciculate primary fibres, 150-300- 700 μm in diameter, secondary fibres, thin plate-like with large and small perforation, 50-200 μm in diameter. Filaments, sometimes divided into two branches, 1-2 μm in diameter, terminal knobs, very indistinct, 3 μm in diameter.

Etymology. This new species name, textura , is named after the type of secondary fibres web between primary fibres.

Remark. This new species is very similar to Bergquistia coreana in sponge surface, but skeletal structure is very different ( Fig. 12). This new species has a very irregularly arranged skeletal structure, whereas primary fibres of Bergquistia coreana are divided into two branches. Secondary fibres web between primary fibres are well developed at the near conules.

NIBR

National Institute of Biological Resources

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF