Abstract
1. The following new species were encountered in this investigation:Haemogregarina hamata in Lacerta jacksoni;Hepatozoon minchini in Crotaphopeltis degeniPirhaemocyton granosa in Agama colonorumAtoxoplasma argyae n.gen. n.sp. in Argya rubi-ginosaSpirochaeta harveyi in Cercopithecus aethiops.2. Further information is given in regard to the following known species, including new host records:Plasmodium pitmani in Mabuia striata and M. maculilabrisTrypanosoma martini in Mabuia maculilabrisPlasmodium vaughani in Othyphantes reichenowiPlasmodium relictum in Othyphantes reichenowi and Passer iagoensisHaemoproteus wenyoni in Passer griseusLeucocytozoon sp. in nine species of birdsHepatocystes epomophori in Epomophorus labiatusHepatocystes kochi in Cercopithecus, etc.Babesia pitheci in Cercopithecus mitis.3. Exo-erythrocytic schizogony is described in Plasmodium pitmani of the skink (from spleen and heart preparations).