1. Enlarge or die! An auxospore perspective on diatom diversification

   • Irena Kaczmarska
   • James M. Ehrman

   Review 13 January 2021 Pages: 1 - 23

   

2. Global systematic diversity, range distributions, conservation and taxonomic assessments of graylings (Teleostei: Salmonidae; Thymallus spp.)

   • Steven J. Weiss
   • Duarte V. Gonçalves
   • Elsa Froufe

   Original Article Open access 25 November 2020 Pages: 25 - 42

   

3. From biggest to smallest mud dragons: size-latitude trends in a group of meiobenthic animals worldwide

   • Diego Cepeda
   • Fernando Pardos
   • Nuria Sánchez

   Original Article 06 January 2021 Pages: 43 - 58

   

4. Multi-gene phylogeny of the subclass Astomatia (Protista: Ciliophora) refreshed with two rare astome ciliates from the digestive tube of endogeic earthworms

   • Tomáš Obert
   • Peter Vďačný

   Original Article 08 January 2021 Pages: 59 - 77

   

5. Evolutionary insights into the eco-phenotypic diversification of Dysdera spiders in the Canary Islands

   • Milan Řezáč
   • Stano Pekár
   • Veronika Řezáčová

   Original Article 05 January 2021 Pages: 79 - 92

   

6. Specialized androconial scales conceal species-specific semiochemicals of sympatric sulphur butterflies (Lepidoptera: Pieridae: Coliadinae)

   • Carlos Eduardo Beserra Nobre
   • Layse Albuquerque da Silva Lucas
   • Artur Campos Dália Maia

   Original Article 06 January 2021 Pages: 93 - 105

   

7. Undressing Lophodoris danielsseni (Friele & Hansen, 1878) (Nudibranchia: Goniodorididae)

   • Sofía Paz-Sedano
   • María Candás
   • Marta Pola

   Original Article 07 January 2021 Pages: 107 - 117

   

8. Unveiling cryptic diversity among Müllerian co-mimics: insights from the Western Palaearctic Syntomis moths (Lepidoptera: Erebidae: Arctiinae)

   • Andrea Chiocchio
   • Paola Arduino
   • Alberto Zilli

   Original Article Open access 15 December 2020 Pages: 119 - 133

   

9. High congruence of karyotypic and molecular data on Hypostomus species from Brazilian southeast

   • Dinaíza Abadia Rocha-Reis
   • Rubens Pasa
   • Karine Frehner Kavalco

   Original Article 25 January 2021 Pages: 135 - 143

   

10. Untangling the diversity and evolution of tentacles in scallops, oysters, and their relatives (Bivalvia: Pteriomorphia)

    • Jorge A. Audino
    • Jeanne M. Serb
    • José Eduardo A. R. Marian

    Original Article 20 January 2021 Pages: 145 - 160

    

11. Ecological and spatial patterns associated with diversification of South American Physaria (Brassicaceae) through the general concept of species

    • Diego L. Salariato
    • Fernando O. Zuloaga

    Original Article 12 February 2021 Pages: 161 - 188

    

12. Unraveling unique island colonization events in Elachistocleis frogs: phylogeography, cryptic divergence, and taxonomical implications

    • Michael J. Jowers
    • Siti N. Othman
    • John C. Murphy

    Original Article 23 February 2021 Pages: 189 - 206

    

13. Correction to: Unraveling unique island colonization events in Elachistocleis frogs: phylogeography, cryptic divergence, and taxonomical implications

    • Michael J. Jowers
    • Siti N. Othman
    • John C. Murphy

    Publisher Correction 09 March 2021 Pages: 207 - 207

14. Naupliar development of Facetotecta (Crustacea: Thecostraca) and the nature of the first nauplius instar in the Crustacea - pro et contra the Hexanauplia concept

    • Gregory A. Kolbasov
    • Alexandra S. Petrunina
    • Jens T. Høeg

    Original Article 09 February 2021 Pages: 209 - 230

    

15. Explosive radiation at the origin of Old World fruit bats (Chiroptera, Pteropodidae)

    • Francisca Cunha Almeida
    • Lucila Inés Amador
    • Norberto Pedro Giannini

    Original Article 10 February 2021 Pages: 231 - 243

    

16. A phylogenetic and taxonomic assessment of Afrotropical Micracidini (Coleoptera, Scolytinae) reveals a strong diversifying role for Madagascar

    • Bjarte H. Jordal

    Original Article Open access 10 February 2021 Pages: 245 - 278

    

17. Correction to: A phylogenetic and taxonomic assessment of Afrotropical Micracidini (Coleoptera, Scolytinae) reveals a strong diversifying role for Madagascar

    • Bjarte H. Jordal

    Correction 25 February 2021 Pages: 279 - 279