sp. nov. (Echinodermata, Echinasteridae): a new sea star species from the Sea of Japan.

PeerJ

National Scientific Center of Marine Biology, Far Eastern Branch of Russian Academy of Sciences, Vladivostok, Russia; Far Eastern Federal University, Vladivostok, Russia.

Published: January 2017

A new sea star species, sp.n., was discovered in Rudnaya Bay in the Sea of Japan. This is a sympatric species of the well-known and common species Djakonov, 1958. Both species are similar in body size and proportions, shape of skeletal plates, and life coloration, which distinguishes them from the other species inhabiting the Sea of Japan. Nevertheless, these species can be distinguished by their abactinal spines: in both species, they are short and barrel-like, but the new species is the only species in Russian waters of the Pacific that possesses such spines with a massive, smooth, bullet-like tip. The spines in are crowned with a variable number of well-developed thorns. About half (<50%) of the abactinal pseudopaxillae in the new species are oval, not crescent-shaped as in .

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5228498PMC
http://dx.doi.org/10.7717/peerj.2863DOI Listing

Publication Analysis

Top Keywords

sea japan
12
species
10
sea star
8
star species
8
sea
5
nov echinodermata
4
echinodermata echinasteridae
4
echinasteridae sea
4
species sea
4
japan sea
4

Similar Publications

Deep-sea shrimps from the family Alvinocarididae are prominent inhabitants of chemosynthesis-based habitats worldwide. However, their genetic diversity and population connectivity remain poorly understood due to limited sampling. To fill these knowledge gaps, we compared the population genetics of two vent- and seep-dwelling alvinocaridid species with overlapped geographic ranges between the South China Sea and the Manus Basin.

View Article and Find Full Text PDF

HIV-1 and BLV are insensitive to SERINC5 restriction under the cell-cell infection.

Microbiol Spectr

January 2025

State Key Laboratory for Animal Disease Control and Prevention, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin, China.

ine orporator 5 (INC5, SER5) suppresses viral cell-free infection. However, its antiviral potency under viral cell-cell infection is not examined yet. Here, we established the cell-cell infection systems to assess SER5's antiviral activity on HIV-1 and bovine leukemia virus (BLV).

View Article and Find Full Text PDF

The emergence of East Asian spring ephemerals and the unique ecosystem can be attributed primarily to vicariance, brought about by the Quaternary rifting of the Okinawa Trough, the formation of the East China Sea, and the isolation of the island chains of Ryukyu, Japan, and Taiwan from the Asian continent. The northern forests of Japan, dominated by and the associated , present a captivating display of spring-flowering ephemerals, including , , , and . Among these, is also considered part of the spring ephemerals.

View Article and Find Full Text PDF

Construction of P450 scaffold biocatalysts for the biodegradation of five chloroanilines.

J Hazard Mater

January 2025

State Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Laboratory for Marine Drugs and Bioproducts, Qingdao Marine Science and Technology Center, Qingdao 266071, China. Electronic address:

Chloroanilines represent a class of persistent and highly toxic environmental pollutants, posing significant challenges for green remediation strategies. While P450BM3 monooxygenases are renowned for their ability to catalyze the monooxidation of inert C-H bonds, costly NAD(P)H and complex electron transport systems required for P450BM3 catalysis limit their practical applications. This study pioneers the development of innovative artificial biocatalysts by strategically engineering the active site of P450BM3.

View Article and Find Full Text PDF

Background: Schistosoma haematobium is the causative pathogen for urogenital schistosomiasis. To achieve progress towards schistosomiasis elimination, there is a critical need for developing highly sensitive and specific tools to monitor transmission in near-elimination settings. Although antibody detection is a promising approach, it is usually unable to discriminate active infections from past ones.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!