16 Prot . 
PROTOZOA. 
Cyttarocyclis brevicollis , C. laticolis , C. acuminata , C. treforti, and <?. 
mdrkusovslcyi , n. spp., 2 c/. p. 757, pis. xx & xxi. 
The above species of Tintinnodea are given in the monograph by Daday. 
An historical resumd of the subject will be found on pp. 475-479 ; pp. 
522-591 are systematic. 
Porpostoma notatum, n. g. & sp., MObius, (1) p. 90, pi. vii. 
Chilodon crebricostatus , n. sp., id. p. 89, pi. vi. 
Order Holotricha. 
Cotpodopis latifrpns , n. g. and sp., Corsica, Gourret & Rceser, p. 156, 
pi. xiii. 
Cryptochilum fusi/orme, n. sp., id. p. 160, pi. xiii, figs. 2 & 3. 
Aulas pancisetosa, n. sp., id. p. 163, pi. xiii, fig. 7. 
Anophrys maygii , n. sp., in the blood of Carcinus mcenas ; Cattaneo (1). 
Tractelocerca minor , n. sp., Gruber (1). 
Epiclinitis vermis , n. sp., id. 
Paramcecium putrinum ; Plate (8). 
Golpoda ; Rhumbler. 
Anoplophrya sp., parasitic in the alimentary canal of AElosoma chloro- 
stichum ; Anderson. 
lloplitophrya fastigata , n. sp., MObius, p. 104, pi. ix. 
Incert^ sedis. 
Strombidium sulcatum , n. sp., Gourret & Rceser, (2) p. 660. 
Glossa Corsica , n. g. & sp., id. p. 661. 
Class 6. — ACINET ARI A. 
Daday (4). 
Podophrya compressa (fresh water) ; Nutting. 
Butschlia parva, n. g. & sp., Schuberg, p. 372, pi. xii, figs. 1 & 2. 
Butschlia neglecta , n. sp., id. p. 374, pi. xii, fig. 3. 
Dasytricha ruminantium i n. g. & sp., id. p. 386, pi. xiii, figs. 17-26. 
Entodinium minimum , n. sp., id. p. 410, pi. xii, fig. 9. 
Acinetoides grecfii and A. zoothamnii, n. g. & spp. Plate, (1) p. 136, 
pi. iii (from colony of Zoothamnium from B. of Naples). 
Psorospermium lucernarice , n. sp., in tissues of Lucernaria auricula ; 
Vallentin. 
Asseliculata digitata\ Plate (2). 
III. — MORPHOLOGY AND LIFE HISTORY. 
General, 
The Protoplasmic substance of the body of Ciliata consists of— ( 1 ) 
Hyaloplasma , the real vital and oontractile substance ; (2) Paraplasma } 
