We publish high quality peer-reviewed articles on animal behavior, comparative physiology, evolution, ecology, and systematics and biogeography on animals taxa from all parts of the world.

OPEN ACCESS (Free Page Charge) Zoological Studies is an OPEN ACCESS international journal and FREE OF PAGE CHARGES from authors.

Edited by: Benny K.K. Chan (Editor-in-Chief) Sen-Lin Tang (Co-Editor-in-Chief) Impact Factor: 1.054 ISI Journal Citation Reports© Ranking: 2017: 89/166 (Zoology) ISSN (E): 1810-522X Follow us on Twitter @ZooStudies and Facebook

Zoological Studies Editorial Team The Editor in Chief, Dr. Benny K.K. Chan, and the Co-editors in Chief, Dr. Sen-Lin Tang are professors/ research fellows at Biodiversity Research Center, Academia Sinica, Taiwan. The editors and co-editors in chief are supported by 25 Associate Editors including Drs. I-Ming Tso, Shen-Feng Shen, David Miller, Pung-Pung Hwang, Yeong-Choy Kam, Shou-Hsien Li, Chung-Ping Lin, John Wang, Chiun-Cheng Ko, Gray A. Williams, Ryuji Machida, Teng-Chiu Lin, Yasuyuki Hashiguchi, Yoko Nozawa, Chih-Ming Hung, Jian-Nan Liu, Chi-Chien Kuo, Hiroomi Miyamoto, Claudia Castellani, Allen Chen, Hin-Kiu Mok, James Reimer, Jens T. Hoeg, Ka-Hou Chu and Shen-Horn Yen. (See Editorial Board for details)

Published articles in 2019

Age, Growth, and Sex Ratios of the Giant Mottled eel, Anguilla marmorata, in Freshwater Habitats Near Its Northern Geographic Limit: A Comparison to Tropical Regions Ryoshiro Wakiya, Hikaru Itakura, and Kenzo Kaifu (doi:10.6620/ZS.2019.58-34) Abstract丨PDF (2.73MB)

Diversity of Parasitic Peltogastrid Barnacles (Crustacea: Cirripedia: Rhizocephala) on Hermit Crabs in Korea Jibom Jung, Ryuta Yoshida, and Won Kim (doi:10.6620/ZS.2019.58-33) Abstract丨PDF (5.99MB)

What If Multiple Claw Configurations Are Present in A Sample? A Case Study with the Description of Milnesium pseudotardigradum sp. nov. (Tardigrada) with Unique Developmental Variability Bartłomiej Surmacz, Witold Morek, and Łukasz Michalczyk Zou (doi:10.6620/ZS.2019.58-32) Abstract丨PDF (11.4MB)

Description of A New Species of Freshwater Crab of the Genus Qianguimon Huang, 2018 (Crustacea: Decapoda: Brachyura: Potamidae) from Yulin, Guangxi, Southern China Song-Bo Wang, Chao Huang, and Jie-Xin Zou (doi:-10.6620/ZS.2019.58-31) Abstract丨PDF (11.6MB)

Using DNA Barcodes to Aid the Identification of Larval Fishes in Tropical Estuarine Waters (Malacca Straits, Malaysia) Cecilia Chu, Kar Hoe Loh, Ching Ching Ng, Ai Lin Ooi, Yoshinobu Konishi, Shih-Pin Huang, and Ving Ching Chong (doi:-10.6620/ZS.2019.58-30) Abstract丨PDF (18.9MB)

Early Larval Development and Annual Gametogenesis of the Brooding Oyster Ostrea circumpicta (Pilsbry, 1904) in the Shallow Subtidal Benthic Ecosystem in Jeju Island, off the South Coast of Korea Na-Lae Lim, Hye-Mi Lee, Hee-Do Jeung, Ronald G. Noseworthy, Sukgeun Jung, and Kwang-Sik Choi (doi:10.6620/ZS.2019.58-29) Abstract丨PDF (4.39MB)

Lynceus amplopedia sp. nov., A New Laevicaudatan Clam Shrimp with Asymmetrically Modified Thoracopods from Yunnan, China (Crustacea: Branchiopoda) Shusen Shu, Zandra M. S. Sigvardt, Xiaoyong Chen, Jørgen Olesen, D. Christopher Rogers, and La-orsri Sanoamuang (doi:10.6620/ZS.2019.58-28) Abstract丨PDF (1.67MB)

Habitat Partition and its Possible Genetic Background Between Two Sympatrically Distributed Eel Species in Taiwan Hsiang-Yi Hsu, Hsiao-Wei Chen, and Yu-San Han (doi:10.6620/ZS.2019.58-27) Abstract丨PDF (7.95MB)

A New Species of the Aberrant Majid Crab Genus Planotergum Balss, 1935 (Crustacea: Brachyura, Majidae, Planoterginae) from the Southern Red Sea Ivan N. Marin, Vassily A. Spiridonov, and Peter K.L. Ng (doi:10.6620/ZS.2019.58-26) Abstract丨PDF (10.8MB)

Expansion of the Northern Geographical Distribution of Land Hermit Crab Populations: Colonization and Overwintering Success of Coenobita purpureus on the Coast of Boso Peninsula, Japan Tetsuya Sanda, Katsuyuki Hamasaki, Shigeki Dan, and Shuichi Kitada (doi:10.6620/ZS.2019.58-25) Abstract丨PDF (6.06MB)

Feather Evolution from Precocial to Altricial Birds Chih-Kuan Chen, Hao-Fen Chuang, Siao-Man Wu, and Wen-Hsiung Li (doi:10.6620/ZS.2019.58-24) Abstract丨PDF (8.85MB)

Influence of Hydrological Heterogeneity on Rotifer Community Structure in Three Different Water Bodies in Shantou Area, Guangdong (China) Diwen Liang, Nan Wei, Qing Wang, Christian D. Jersabek, Xuejia He, and Yufeng Yang (doi:10.6620/ZS.2019.58-23) Abstract丨PDF (22.1MB)

Two Species of Fireworms (Annelida: Amphinomidae: Chloeia) from Hong Kong Zhi Wang, Yanjie Zhang, Yang James Xie, and Jian-Wen Qiu (doi:10.6620/ZS.2019.58-22) Abstract丨PDF (192MB)