Bosmina. continued'. 



851 Lilljeborgii, G. O. Sars. 



852 coregoni, Baird, = B. rotunda, 



Schodler, B. diaphana, P. E. 

 Muller. 



853 nitida, G. O. Sars. 



854 maritima, P. E. Muller. 



855 brevirostris, P. E. Muller. 



856 bonemica, Hellick. 



857 gibbera, Schodler. 

 Lathonura. 



858 rectirostris, Muller. 

 Macrothrix. 



859 laticornis, Jurine. 



860 rosea, Jurine. 



861 hirsuticornis, Nor. and Brad. 

 Ophryoxus. 



862 gracilis, G. O. Sars. 

 Acantholeberis. 



863 curvirostris, Muller. 

 Ilyocryptus. 



864 sordidus, Lievin. 



865 acutifrons, G. O. Sars. 



866 agilis, Kurz. 

 Streblocerus. 



867 minutus, G. O. Sars. 

 Drepanothrix. 



868 dentata, Euren. 

 Eurycercus. 



869 lamellatus, Muller. 

 Camptocercus. 



870 macrurus, Muller. 



871 rectirostris, Schodler. 



872 Lilljeborgii, Schodler. 

 Acroperus. 



873 harpa, Baird. 



874 angustatus, G. O. Sars. 

 Alonopsis. 



875 elongata, G. O. Sars. 



876 latissima, Kurz. 

 Leydigia. 



877 acanthocercoides, Fischer. 



878 quadrangularis, Leydig. 

 Lynceus. 



879 quadrangularis, Muller. 



880 oblongus, P. E. Muller. 



881 tenuicaudis, G. O. Sars. 



882 costatus, G. O. Sars. 

 ^883 guttatus, G. O. Sars. 



884 lineatus, Fischer. 



885 sanguineus, P. E. Muller. 



886 intermedius, G. O. Sars. 



887 rostratus, Koch. 



Harporhynchus. 



888 falcatus, G. O. Sars. 

 Graptoleberis. 



889 testudinaria, Fischer. 

 Alonella. 



890 excisa, Schodler. 



891 exigua, Lilljeborg. 



892 nana, Baird. 



Peracantha. 



893 truncata, Muller. 

 Pleuroxus. 



894 trigonellus, Muller. 



895 Isevis, G. O. Sars, = P. hastatus, 



G. O. Sars. 



896 striatus, Schodler. 



897 uncinatus, Baird. 



898 aduncus, Jurine. 



Chydorus. 



899 globosus, Baird. 



900 sphsericus, Muller. 



901 barbatus, G. S. Brady. 



902 latus, G. O. Sars. 



903 caelatus, Schodler. 



904 piger, G. O, Sars. 



905 ovalis, Kurz. 



Anchistropus. 



906 emarginatus, G. O. Sars. 

 Monospilus. 



907 tenuirostris, Fischer. 

 Polyphemus. 



908 pediculus, De Geer. 

 Bythotrephes. 



909 longimanus, Lilljeborg. 

 Podon. 



gio intermedius, Lilljeborg. 



911 polyphemoides, Leuckart. 



912 minutus, G. O. Sars. 

 Evadne. 



913 Nordmanni, Loven. 



914 spinifera, P. E. Muller. 



Leptodora. 



915 hyalina, Lilljeborg. 



