A Clever Humming-bird
Trypanosoma Ziemanni, from the blood of the little owl
Trypanosoma Ziemanni, from the gut of the gnat
The Freshwater Jelly-fish of Regent’s Park (Limnocodium Sowerbii)
The Freshwater Jelly-fish of Lake Tanganyika
The young of the common Eel and its metamorphosis
The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus
Diagrammatic representation of the structures present in a typical cell
The Number of the Chromosomes
A diagram showing the life-history and migration of the Malaria parasite
Lankesterella ranarum (Lank.), the parasite of the red blood-corpuscles of the edible Frog
Various species of Trypanosoma from the blood of mammals, birds, and reptiles
The earliest discovered Trypanosome, described by Gruby in 1843