Trachelomonas volvocina Ehrenberg var. reticulata Shi, var. nov., Trachelomonas acanthostoma Stokes emend. Deflandre var. spinulosa Shi, var. nov., Trachelomonas intermedia Dangeard var. spinulosa Shi, var. nov. Trachelomonas intermedia Dangeard var. laevis Shi, var nov., Trachelomonas maculata Shi, sp. nov. Trachelomonas undulaticollum Shi, sp. nov. Trachelomonas mirabilis Swirenko var. punctata Shi, var. nov. Trachelomonas granulatopsis Shi. sp. nov. Trachelomonas granulatopsis Shi var. exspinosa Shi, var. nov. Trachelomonas clavata Playfair var. scaberula Shi, var. nov. and Trachelomonas superba Swirenko emend. Deflandre var. papillata Shi, var. nov. are described.