Chunyan Li, Melisa Olave, Yali Hou, Geng Qin, Ralf F Schneider, Zexia Gao, Xiaolong Tu, Xin Wang, Furong Qi, Alexander Nater, Andreas F Kautt, Shiming Wan, Yanhong Zhang, Yali Liu, Huixian Zhang, Bo Zhang, Hao Zhang, Meng Qu, Shuaishuai Liu, Zeyu Chen, Jia Zhong, He Zhang, Lingfeng Meng, Kai Wang, Jianping Yin, Liangmin Huang, Byrappa Venkatesh, Axel Meyer, Xuemei Lu, Qiang Lin
Seahorses have a circum-global distribution in tropical to temperate coastal waters. Yet, seahorses show many adaptations for a sedentary, cryptic lifestyle: they require specific habitats, such as seagrass, kelp or coral reefs, lack pelvic and caudal fins, and give birth to directly developed offspring without pronounced pelagic larval stage, rendering long-range dispersal by conventional means inefficient. Here we investigate seahorses' worldwide dispersal and biogeographic patterns based on a de novo genome assembly of Hippocampus erectus as well as 358 re-sequenced genomes from 21 species...
February 17, 2021: Nature Communications