Microscopical Essays. 



593 



242. Trichoda Longicauda. Fig. 10, Plate XXVI. 



Trichoda cylindracea, antice truncata et crinita, cauda elon- 

 gata, biarticulata & bifeta. Cylindrical trichoda, the foreman 

 truncated and let with hairs, the tail long, with two joints, and 

 terminated by two briftles. a the hairs at the mouth, d the oefo* 

 phagus, c the articulation of the tail, f the bridles. 



243. Trichoda Fixa. 



Trichoda fphserica, peripheria crinita, pedicello folitario. 

 Spherical trichoda, the circumference fet with hairs, and a little 

 folitary pedicle projecting from the body. 



244, Trichoda Inquilinus. 



Trichoda vagbata, folliculo cylindrico hyalino, pedicello in- 

 tra folliculum retortili. Sheathed trichoda, in a cylindrical 

 tranfparent bag, and a little pedicle bent back within the bag. 

 See Zool. Dan. prodr. addend, p. 281. 



245. Trichoda Ingenita, 



Trichoda vaginata, folliculo deprefTa, bafi latiore feflllis. 

 Sheathed trichoda, the bag depreffed, the bafe broadeft. 



The animalculum that is contained in this (heath is funnel- 

 lhaped ; a hair, of hairs, may be perceived on each fide of the 

 mouth of the funnel. It can extend or contract itfelf freely in 



4 C ths 



