• abdomen – © Niefl/bearb. L. Richter
• carapax – © Niefl/bearb. L. Richter
• carpus – © Niefl/bearb. L. Richter
• kiel – © Niefl/bearb. L. Richter
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• rostrum – © Niefl/bearb. L. Richter
• rueckenfurche – © Niefl/bearb. L. Richter
• scherengelenk – © Niefl/bearb. L. Richter
• morphology crayfish cs – © Niefl
• morphology crayfish de – © Niefl
• morphology crayfish en – © Niefl
• Astacus-astacus_copulation_1a_F_Grunicke – © F. Grunicke
• Astacus-astacus_details_M_Buric_A_Kouba – © M. Buřič & A. Kouba
• Astacus-astacus_female_eggs-2_P_Kozak – © P. Kozak
• Astacus-astacus_habitus-1_P_Kozak – © P. Kozak
• Astacus-astacus_habitus-2_F_Grunicke – © F. Grunicke
• Astacus-astacus_land-5-grey_M_Buric – © M. Buřič
• Astacus-astacus_portrait_P_Kozak – © P. Kozak
• Austropotamobius-pallipes_claws-1_M_Buric – © M. Buřič
• Austropotamobius-pallipes_claws-2_M_Buric – © M. Buřič
• Austropotamobius-pallipes_habitus-1_land_M_Buric – © M. Buřič
• Austropotamobius-pallipes_head_claws_M_Buric – © M. Buřič
• Austropotamobius-pallipes_ventral_M_Buric – © M. Buřič
• Austropotamobius-torrentium_details_M_Buric_A_Kouba – © M. Buřič & A. Kouba
• Austropotamobius-torrentium_habitus-1-land_M_Blaha – © M. Blaha
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• Austropotamobius-torrentium_habitus-3_M_Blaha – © M. Blaha
• Austropotamobius-torrentium_sexes_P_Kozak – © P. Kozak
• Eriocheir-sinensis_A_Hartl – © A. Hartl
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• Faxonius-immunis_claws_S_Worischka – © S. Worischka
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• Faxonius-immunis_habitus-4-lab_M_Buric – © M. Buřič
• Faxonius-immunis_lab_female_S_Worischka – © S. Worischka
• Faxonius-limosus_claws_8080_S_Worischka – © S. Worischka
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• Faxonius-limosus_details_M_Buric_A_Kouba – © M. Buřič & A. Kouba
• Faxonius-limosus_habitus-1_P_Kozak – © P. Kozak
• Faxonius-limosus_habitus-2_P_Kozak – © P. Kozak
• Pacifastacus-leniusculus_claws-ventral_S_Worischka – © S. Worischka
• Pacifastacus-leniusculus_details_M_Buric_A_Kouba – © M. Buřič & A. Kouba
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• Pacifastacus-leniusculus_land-1_M_Buric – © M. Buřič
• Pacifastacus-leniusculus_portrait_S_Worischka – © S. Worischka
• Pontastacus-leptodactylus_claws-1_M_Buric – © M. Buřič
• Pontastacus-leptodactylus_details_M_Buric_A_Kouba – © M. Buřič & A. Kouba
• Pontastacus-leptodactylus_habitus-1-land_M_Buric – © M. Buřič
• Procambarus_clarkii_claws_M_Buric – © M. Buřič
• Procambarus_clarkii_details__V_Kaspar_A_Kouba – © V. Kašpar & A. Kouba
• Procambarus_clarkii_habitus-1-land_wikicommons – © L. Hoogenstein / CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)
• Procambarus-clarkii (4)_A_Hartl – © A. Hartl
• Procambarus-virginalis_details_V_Kaspar_A_Kouba – © V. Kašpar & A. Kouba
• Procambarus-virginalis_habitus-1-profile_M_Blaha – © M. Blaha
• Procambarus-virginalis_lab-2a_M_Buric – © M. Buřič
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• afterflosse_f – © Niefl, bearb. L. Richter
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• Perccottus glenii_J_Freyhof – © J. Freyhof
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• Ponticola-kessleri_1_T_Schiller – © T. Schiller
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• Proterorhinus-semilunaris_3689_S_Worischka – © S. Worischka
• Proterorhinus-semilunaris_portrait_3753b_S_Worischka – © S. Worischka
• Pseudorasbora-parva_G_Fuellner – © G. Füllner
• Pseudorasbora-parva (edited_version)_Seotaro – © Seotaro, (cleaned up and denoised by Estrilda, and edited by Laitche) / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)
• Pungitius-pungitius (3)_male_nest_A_Hartl – © A. Hartl
• Rhodeus-amarus Danube2_J_Freyhof – © J. Freyhof
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• Salmo-salar_juv_K55 M2 Bild 12_J_Freyhof – © J. Freyhof
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• Salvelinus-fontinalis (5)_A_Hartl – © A. Hartl
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• Dikerogammarus-villosus_3651a_S_Worischka – © S. Worischka
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• Becherlupe_3187_S_Worischka – © S. Worischka
• citizen-science_querformat – © M. Buřič (1), L. Richter (2), S. Worischka (3, 6-9), M. Köster (4), T. Schiller (5)
• citizen-science_quadratisch – © M. Buřič (1), L. Richter (2), S. Worischka (3-9), M. Köster (4)
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• MZB_Sortieren_3580_S_Worischka – © S. Worischka
• App-map_0074a_S_Worischka – © S. Worischka
• Helix-pomatia_82_S_Worischka – © S. Worischka
• Leontopodium-alpinum_Edelweiss_0263_S_Worischka – © S. Worischka
• Papaver-rhoeas_7604a_S_Worischka – © S. Worischka
• Triticum_2052_S_Worischka – © S. Worischka
• Vitis-vinifera_Wein_K_Richter – © K. Richter
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• callitriche-sp_s_worischka – © S. Worischka
• Castor-fiber_6243_S_Worischka – © S. Worischka
• Cervus elaphus_f_grunicke (3) – © F. Grunicke
• Impatiens-nolitangere_9164_S_Worischka – © S. Worischka
• Lutra-lutra_0089b_S_Worischka – © S. Worischka
• maus_f_grunicke – © F. Grunicke
• Myriophyllum_sp_6026a_S_Worischka – © S. Worischka
• Potamogeton-crispus_S_worischka – © S. Worischka
• Stratiotes-aloides_f_grunicke – © F. Grunicke
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• Triturus-vulgaris_9512b_S_Worischka – © S. Worischka
• vulpes vulpes_f_grunicke – © F. Grunicke
• Aix-galericulata_Mandarinente_L_Richter – © L. Richter
• Alopochen-aegyptiaca_Nilgans_S_Worischka – © S. Worischka
• Corbicula_fluminea_L_Richter – © L. Richter
• Dreissena-polymorpha_f_grunicke – © F. Grunicke
• Egeria-densa_5_S_Worischka – © S. Worischka
• fallopia_japonica_s_worischka – © S. Worischka
• Impatiens-glandulifera_0250_S_Worischka – © J. Worischka
• Leptinotarsa decemlineata_6_M_Welling – © M. Welling
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• Procyon-lotor_0150_S_Worischka – © S. Worischka
• Oryctolagus cuniculus_1278_S_Worischka – © S. Worischka
• solanum-lycopersicum_K_Richter – © K. Richter
• solanum-tuberosum_L_Richter – © L. Richter
• Elbe_24-h-PN_2b_L_Richter – © L. Richter
• Elbe_2019_05_07_7864_S_Worischka – © S. Worischka
• astacus_astacus_vbk – © A. Kouba
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• faxonius_immunis_vbk – © A. Kouba
• faxonius_limosus_vbk – © A. Kouba
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• Margaritifera_margaritifera_2_F_Grunicke – © F. Grunicke