Analysis of information sources in references of the Wikipedia article "Сонцевики (протисти)" in Ukrainian language version.
The Heliozoa, another group described by Haeckel (11), included initially only two freshwater actinophryids, Actinophrys and Actinosphaerium. Later, several other axopodia-bearing protists were added to this taxon, forming a large heterogeneous class, which comprised from five (12) to eight (13) orders. … the three main orders of Heliozoa (Actinophryida, Centrohelida, and Desmothoracida).
The Heliozoa, another group described by Haeckel (11), included initially only two freshwater actinophryids, Actinophrys and Actinosphaerium. Later, several other axopodia-bearing protists were added to this taxon, forming a large heterogeneous class, which comprised from five (12) to eight (13) orders. … the three main orders of Heliozoa (Actinophryida, Centrohelida, and Desmothoracida).
The Heliozoa, another group described by Haeckel (11), included initially only two freshwater actinophryids, Actinophrys and Actinosphaerium. Later, several other axopodia-bearing protists were added to this taxon, forming a large heterogeneous class, which comprised from five (12) to eight (13) orders. … the three main orders of Heliozoa (Actinophryida, Centrohelida, and Desmothoracida).
