1. Flagellar apparatus structure of choanocyte in Sycon sp. and its significance for phylogeny of Porifera

   • Igor R. Pozdnyakov
   • Sergey A. Karpov

   Original Paper 22 May 2013 Pages: 351 - 357

   

2. Morphology of the jaw apparatus in 8 species of Patellogastropoda (Mollusca, Gastropoda) with special reference to Testudinalia tesulata (Lottiidae)

   • Elena Vortsepneva
   • Dmitry Ivanov
   • Alexander Tzetlin

   Original Paper 26 July 2013 Pages: 359 - 377

   

3. Metamorphosis in Craniiformea revisited: Novocrania anomala shows delayed development of the ventral valve

   • Andreas Altenburger
   • Andreas Wanninger
   • Lars E. Holmer

   Original Paper 24 May 2013 Pages: 379 - 387

   

4. Comparative morphology of the external male genitalia in Lophogastrida, Stygiomysida, and Mysida (Crustacea, Eumalacostraca)

   • Karl J. Wittmann

   Original Paper 09 July 2013 Pages: 389 - 401

   

5. The phylogenetic information carried by a new set of morphological characters in planthoppers: the internal mouthpart structures and test in the Cixiidae model (Hemiptera: Fulgoromorpha)

   • Jolanta Brożek
   • Thierry Bourgoin

   Original Paper Open access 23 May 2013 Pages: 403 - 420

   

6. Salivary glands in Cicadidae (Hemiptera: Cicadoidea): comparative morphology, ultrastructure, and their phylogenetic significance

   • Haiying Zhong
   • Yalin Zhang
   • Cong Wei

   Original Paper 09 June 2013 Pages: 421 - 432

   

7. An ontogenetic perspective on the study of sexual dimorphism, phylogenetic variability, and allometry of the skull of European ground squirrel, Spermophilus citellus (Linnaeus, 1766)

   • Tina Klenovšek
   • Boris Kryštufek

   Original Paper 05 June 2013 Pages: 433 - 445