FLAGBLLATA, MONADS. 
Prot. 16 
' Heteromita sulcata, Mereschkowsky (7) p. 189, pi. xi. figs. 12-14, var. 
truncata, White Sea coast, var. ovalis, id. 1. c., Northern Dwina. 
Heteromita cylindrica and adunca, Mereschkowsky (7), p. 190, pi. xi. 
figs. 18 & 4, White Sea. 
Lagenella cuspidata, Kent (18), pi. iv. fig. 42. 
Stein (19) figures (indicating the different organs and, in many cases, 
the transformations of) the following species described or to be described 
by himself : — Cercomonas ramulosa, obesa, Bodo globosus, gracilis, Phyl- 
lomitus undulans, Tetramitus sulcatus, Hexamita rostrata, Lophomonas 
blnttarum, Rhipidodendrum splendidum, CepTialothamnium cyclopum, Cla- 
domonas fruticulosa, Spongomonas uvella, discus, Phalansterium digitatum, 
Platy theca micropora, Codonosiga botrytis, Codnnodesmus phalanx, Salpin- 
gceca convallaria, vaginicola, oblonga, clarJci, Poteriodendrum petiolatum, 
Dinobryum stipitatum, Chrysopyxis bipes, Hymenomonas roseola, Stylo- 
chrysalis parasitica, Chlamydomonas albo-viridis, operculata, metastigma, 
grandis, Chlamydococcus alatus, fluviatilis, Volvox minor, Nephroselmis 
olivacea, Colacium calvum, arbuscula, Ascoglena vaginicola, Trachelo- 
monas rugulosa, lagenella, eury stoma, bulla, Astasia proteus, Scytomonas 
pusilla, Petalomonas medio -canellata, sinuata, ervilia, Atractonema teres, 
Phialonema cyclostomum, Sphenomonas quadrangularis, Tropidocyphus 
octo-costatus, Anisonema truncatum, Colponema loxodes, Coccomonas orbi- 
cularis. 
Astasia guttula, Mereschkowsky (7), p. 184, = Astasia injlata, Fro- 
mentel, nee Duj. No contractile vacuole seen. Wologda, St. Peters- 
burg, Lake Onega. 
Lophomonas striata, Biitschli (15), sp. n. ?, p. 261, fig. 25, in rectum of 
Blatta orientalis. ' 
Chilomonas curvata, Strasburgei*, Jen. Z. Nat. xii. p. 562, stream near 
Jena, Oermahy. 
Gloidium, Sorokin, Morph. JB. iv. p. 399. A non-nucleated amoeboid 
form with single slowly-acting vacuole ; reproduces by fission into four 
parts ; shows encystation. G. quadrijidum, Sorokin, 1. c. pi. xx., fresh 
water, Kasau P 
Monobia confluens, Schneider, Arch. Z. exper. vii. p. 585, pi. xxxi. No 
nucleus or contractile vacuole ; the protean body sends out fine pseudo- 
podia ; reproduction by fission, which may produce a continuous colony. 
In fresh water. 
Protomyxa viridand, (irimm (16), Baltic. Many contractile vacUoles ; 
reproduction by fission, encystation, and conjugation ; the embryoes from 
the cysts pbssess no flagella. 
Hceckelina, Mereschkowsky (7), p. 211. Differs from other Monera in 
having a pedicel ; body clad with free pseudopodia. H. borealis, id., 
pi. xi. fig. 5, White Sea. 
Merotricha, Mereschkowsky (7), p. 186. Green, with a lateral cilium 
springing from a depression ; radiating rods (trichocysts ?) pass to sur- 
face above contractile vacuole. M. bacillata,\dL. pi. x. fig. 41, Lake Onega. 
Urceolus, Mereschkowsky (7), p. 188. A fiask-shaped Monad, narrow 
above and below ; a mouth with cilium springing from its floor. U. 
alenizini, id. pi. xi. figs. 1 & 2, White Sea. 
