Hua rayeae Lu, Chen & He, 2024

He, Yue Ming, Lu, Yi Zhi, Fu, Zhi Yuan, Xiang, Hong Quan & Chen, Hui, 2024, Description of 17 new species of Semisulcospiridae (Gastropoda: Cerithioidea) from southern China based on morphological and molecular evidence, Ecologica Montenegrina 75, pp. 12-32 : 15-16

publication ID

https://doi.org/ 10.37828/em.2024.75.2

publication LSID

urn:lsid:zoobank.org:pub:52B03B1F-C31D-453E-A33D-2FE43134CA77

persistent identifier

https://treatment.plazi.org/id/6FD970F8-E30B-4934-BF4E-D9E1C39FB672

taxon LSID

lsid:zoobank.org:act:6FD970F8-E30B-4934-BF4E-D9E1C39FB672

treatment provided by

Felipe

scientific name

Hua rayeae Lu, Chen & He
status

sp. nov.

Hua rayeae Lu, Chen & He , sp. nov.

https://zoobank.org/ urn:lsid:zoobank.org:act:6FD970F8-E30B-4934-BF4E-D9E1C39FB672

( Figs. 1 C View Figure 1 , 2 C View Figure 2 )

Material examined. 2 ex. Bawang River , Laliang Village , Luodian County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, China; 25.54°N, 106.86°E, November 2023 by Xiao-Bo Qian leg. GoogleMaps

Holotype. NNUH20241701 , shell height 12.08 mm, width 9.12 mm, height of the body whorl 9.77 mm.

Paratypes. 1 ex. NNUH20241702 , shell height 14.00 mm, width 10.47mm, height of the body whorl 10.36 mm, locality and habitat same as holotype .

Locus typicus. Bawang River, Laliang Village, Luodian County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, China; 25.54°N, 106.86°E.

Etymology. The specific name " rayeae " is derived from "Sky Striker Ace-Raye", a character in a card game. We suggest the Chinese common name as " ṛss华ĸ ".

Description. Shell small, thick, solid, oval shape, wine red; shell comprising five to six whorls, growth lines obvious, with transverse ribs, body whorl swollen, taking up most of the shell about 77%. Apex eroded. Suture low. Aperture oval shape, lip thin, inner lip slightly thickened and smooth, white, outer lip yellow-white. Umbilicus absent.

Operculum. ( Fig. 2 C View Figure 2 ) Ovate, smaller than aperture, corneous, thin, brown, length 4.13 mm, width 3.76 mm, and the nucleus located at the bottom left about 1/4.

Radula. ( Fig. 3 C View Figure 3 ) Central teeth with triangle-shaped pointed major cusp, and three smaller cusps on each side. Lateral teeth with enlarged, pointed major cusp. The outer sider of lateral teeth with 5–7 smaller cusps. Inner marginal teeth with four to five and outer with three to four lattened, rounded denticles.

Anatomy. Snout, foot and tentacles buff, around with a black pigmented. Snout broad, squarish, with long cephalic tentacles, tentacles roughly greater than snout in length.

Remarks. Transverse ribs on the shell surface of H. rayeae sp. nov., which is a significant feature that distinguishes other Hua species. Hua rayeae sp. nov. is most similar to H. ovata (Du, Yamg & Chen, 2023) , but can nevertheless be easily separated by the finer transverse ribs and wine red shell.

Habitat and distribution. Bawang River, Laliang Village, Luodian County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, China. The species inhabits rivers with a depth of less than 50 cm, slow water flow, and a substrate made of stones and sand.

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Family

Semisulcospiridae

Genus

Hua

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