Dufresnes Christophe, Crochet Pierre-AndrÉ
LASER team, College of Biology and the Environment, Nanjing Forestry University, Nanjing, China.
Zootaxa. 2020 Apr 6;4759(4):zootaxa.4759.4.12. doi: 10.11646/zootaxa.4759.4.12.
Mediterranean tree frogs, Hyla gr. meridionalis Boettger, 1874 (Anura: Hylidae) are widespread around the Western Mediterranean Basin, where they naturally occur across the Maghreb (Morocco, Algeria, Tunisia). Individuals of diverse Moroccan origins have been introduced and have expanded throughout the Iberian Peninsula, southern France and northern Italy (Liguria), but also on the Canary and Balearic archipelagos (Recuero et al. 2007; Dufresnes et al. 2019). Early molecular studies uncovered several mitochondrial lineages and suggested a major cryptic diversification within this taxon, with Tunisian and eastern Algerian (Numidia) populations carrying deeply divergent haplotypes compared with the rest of the range (Recuero et al. 2007; Stöck et al. 2008; Stöck et al. 2012). While intron markers showed little differentiation (Stöck et al. 2008; Stöck et al. 2012), genome-wide data obtained from RAD-sequencing have supported the deep split suspected from mtDNA (Dufresnes et al. 2018).
地中海树蛙,即南方雨蛙指名亚种(Hyla gr. meridionalis Boettger,1874年)(无尾目:雨蛙科)广泛分布于地中海西部盆地周围,其自然分布范围横跨马格里布地区(摩洛哥、阿尔及利亚、突尼斯)。不同来源的摩洛哥个体已被引入,并扩散至伊比利亚半岛、法国南部和意大利北部(利古里亚),还扩散到了加那利群岛和巴利阿里群岛(雷库埃罗等人,2007年;迪弗雷内等人,2019年)。早期的分子研究发现了几个线粒体谱系,并表明该分类单元内存在重大的隐性分化,与该分布范围的其他地区相比,突尼斯和阿尔及利亚东部(努米底亚)的种群携带的单倍型差异很大(雷库埃罗等人,2007年;施托克等人,2008年;施托克等人,2012年)。虽然内含子标记显示出的分化很小(施托克等人,2008年;施托克等人,2012年),但从RAD测序获得的全基因组数据支持了从线粒体DNA中怀疑的深度分化(迪弗雷内等人,2018年)。