1. Hybridization between native white-spotted charr and nonnative brook trout in the upper Sorachi River, Hokkaido, Japan

   • Satoshi Kitano
   • Satoshi Ohdachi
   • Koh Hasegawa

   Full Paper 18 October 2013 Pages: 1 - 8

   

2. Effects of exogenous cortisol and seawater adaptation on thyroid hormone receptors in the smolt stage of the sockeye salmon, Oncorhynchus nerka

   • Hyun Suk Shin
   • Young Jae Choi
   • Cheol Young Choi

   Full Paper 06 September 2013 Pages: 9 - 16

   

3. Introduction history of non-native freshwater fish in Okinawa-jima Island: ornamental aquarium fish pose the greatest risk for future invasions

   • Tetsuroh Ishikawa
   • Katsunori Tachihara

   Full Paper 21 September 2013 Pages: 17 - 26

   

4. Psilorhynchus ngathanu, a new torrent minnow species (Teleostei: Psilorhynchidae) from the Chindwin Basin, Manipur, India

   • Bungdon Shangningam
   • Waikhom Vishwanath

   Full Paper 26 September 2013 Pages: 27 - 31

   

5. Leptocephalus larvae of two moray eels (Anguilliformes; Muraenidae), Gymnothorax sagmacephalus and Gymnothorax albimarginatus, identified from morphometric and genetic evidence

   • Atsushi Tawa
   • Jun Aoyama
   • Noritaka Mochioka

   Full Paper 03 October 2013 Pages: 32 - 41

   

6. Gonadal histology and plasma sex steroid concentrations in maturing and mature spring migrants of Caspian lamprey Caspiomyzon wagneri in the Shirud River, southern Caspian Sea, Iran

   • Mohammad Reza Farrokhnejad
   • Bagher Mojazi Amiri
   • Hassan Nazari

   Full Paper 16 October 2013 Pages: 42 - 48

   

7. Innervation of the lateral line system in Rhyacichthys aspro: the origin of superficial neuromast rows in gobioids (Perciformes: Rhyacichthyidae)

   • Ryu Asaoka
   • Masanori Nakae
   • Kunio Sasaki

   Full Paper 24 October 2013 Pages: 49 - 58

   

8. Inception of bioluminescent symbiosis in early developmental stages of the deep-sea fish, Coelorinchus kishinouyei (Gadiformes: Macrouridae)

   • Paul V. Dunlap
   • Munehiro Takami
   • Atsushi Fukui

   Full Paper 26 October 2013 Pages: 59 - 67

   

9. Plasma sex steroids and gonadosomatic index variations during ovarian development of female wild yellowfin seabream (Acanthopagrus latus)

   • Shabnam Karimi
   • Preeta Kochanian
   • Saad Gooraninejad

   Full Paper 14 December 2013 Pages: 68 - 75

   

10. Diet of combtooth blennies (Blenniidae) in Kochi and Okinawa, Japan

    • Peter J. Hundt
    • Yohei Nakamura
    • Kosaku Yamaoka

    Short Report 21 September 2013 Pages: 76 - 82

    

11. Potential distribution of Tridentiger barbatus (Günther 1861) and Tridentiger nudicervicus (Tomiyama 1934) in the Seto Inland Sea, western Japan

    • Ryutei Inui
    • Shion Takemura
    • Mahito Kamada

    Short Report Open access 03 October 2013 Pages: 83 - 89

    

12. Performance of a species distribution model based on presence/absence for various population sizes in the amphidromous fish species Sicyopterus japonicus

    • Norio Onikura
    • Ryutei Inui
    • Tomonori Kawamoto

    Short Report 29 October 2013 Pages: 90 - 96

    

13. Editorial Notes and Announcements

    Editorial Notes and Announcements 21 January 2014 Pages: 97 - 97