The Chinese skink, (Gray, 1838), is widely distributed across continental China, Taiwan, the Korean Peninsula, and offshore islets, and consists of several subspecies. Here morphological and molecular methods have been used to reassess the taxonomic status and distributions of (Van Denburgh, 1912) and (Hikida, 1988), which are endemic to Taiwan and Green Island (an islet off the east coast of Taiwan), respectively. It can be confirmed that the eastern Taiwanese populations of exhibit similar juvenile color patterning and genetic composition to the islet subspecies , and are distinct from consubspecific populations in western Taiwan. Therefore, the eastern Taiwanese populations are assigned to , and this subspecies is recognized as a distinct species, (Hikida, 1988), based on their unique juvenile coloration and highly divergent DNA sequences. Our results also revealed that in western Taiwan is close to nominotypical subspecies from the continent, suggesting the necessity of a comprehensive taxonomic analysis in the future.
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http://dx.doi.org/10.3897/zookeys.687.12742 | DOI Listing |
Ontogenetic color change in animals is an interesting evolution-related phenomenon that has been studied by evolutionary biologists for decades. However, obtaining quantitative and continuous color measurements throughout the life cycle of animals is a challenge. To understand the rhythm of change in tail color and sexual dichromatism, we used a spectrometer to measure the tail color of blue-tailed skink () from birth to sexual maturity.
View Article and Find Full Text PDFToxicon
March 2023
Institute of Legal Medicine, Goethe University of Frankfurt, Kennedyallee 104, D-60569, Frankfurt, Germany. Electronic address:
Based on its phylogenetic relationship to monitor lizards (Varanidae), Gila monsters (Heloderma spp.), and the earless monitor Lanthanotus borneesis, the Chinese crocodile lizard, Shinisaurus crocodilurus, has been assigned to the Toxicofera clade, which comprises venomous reptiles. However, no data about composition and biological activities of its oral secretion have been reported.
View Article and Find Full Text PDFFront Vet Sci
April 2022
Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection, Ministry of Education, Guilin, China.
The crocodile lizard () is an endangered ancient reptile species. Captive breeding is an important conservation measure for the potential restoration and recovery of their wild populations. However, a skin ulcer disease caused by an unknown pathogen has become a serious threat to captive breeding individuals.
View Article and Find Full Text PDFIntegr Zool
May 2022
Key Laboratory of Animal Ecology and Conservation Biology, Chinese Academy of Sciences, Institute of Zoology, Beijing, China.
Maternal egg-caring behavior can often be observed in oviparous scincid lizards. The expression of such behavior is predictably affected by the trade-off between its resultant costs and benefits for mothers and/or offspring, which has been investigated in only a few scincid species. Here, post-ovipositional Plestiodon chinensis females were treated to care for their egg clutches without interference, under simulated predation pressure, or to be care-deprived.
View Article and Find Full Text PDFMitochondrial DNA B Resour
March 2021
School of Life Sciences, Xiamen University, Xiamen, Fujian, China.
The complete mitochondrial DNA (mtDNA) for the Chinese short-limbed skink ( Gray, 1845) was described by using next-generation sequencing. The total length of mtDNA was 16,840 bp, which contained 13 (, , , , , and ), 22 transfer RNA () genes, 2 ribosomal RNA () genes, and a control region (). The Bayesian inference tree showed that was a sister taxon to other scincid lizards in genera of , , and .
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