290 Prof. Ludwig Will: Bericht über die wissenscliaftl. Leistungen 



E. plicatilis Ehr., E. fiavicans Ehr., E. ti7ida St. 87, E. digitalis Ehr., 

 E. fugitans Kellic, E. cambari Kellic, E. niagarae Kellic, E. vagi- 

 nula St. 84 , E. ophidioidea Kellic. , Opercularia humilis Kell., Op. 

 constricta Kellic, Op. elongata KelHc, Op. rugosa Kellic, Op. plica- 

 tilis Kellic, Op. allensiSt 87, Op. vestitu St. 87, Vaginicola crystal-' 

 lina Ehr., V. tincta Ehr., V. leptosuma St. 85, V. amindla St. 86, 

 Y. annulata St. 87, Thuricola valvata S. K., gen. Thuricolopsis 

 St. (Animalc loricate, the loricae as in Thuricola, with the ad- 

 dition of an internal, narrow, flexible, valve-rest adherent to the lorica 

 wall byoneextremity, and projectingacuatelyacross the cavity,toreceive 

 and Support the descended valve; zooid posteriorly attaclied to the 

 lorica by a distinctly developed pedicle; otherwise eventially as in 

 Thuricola) m. T. innixa St. 82/87 , T. KeUicottiana St. 87 , Cothurnia 

 imberbis Ehr., C. variabilis Kellic, C. cunthocampti St. 86, C. lata 

 Kellic, C. plectostyla St. 85, C. animlata St. 85, C. hipartitu St., Pyxi- 

 cola pusilla S. K., P. constricta St. 84, F. annulata Leidy, Platycola 

 decumbens (Ehr.) S. K., P. intermedia Kellic, P. stricta From, P. 

 coelochila St. 87., Lagenophrys vaginicola Stein, L. patina St. 87, 

 L. ampuUa (Stein) S. K., L. ohovata St. 87, L. lahiuta St. 87, L. 

 nassa Stein, Styloherda lenticola Kellic, Ophionella picta S. K., 

 Ophrydium versatile Müll., 0. eichhornii Ehr., 0. sessile S. K., Farn. 

 Litonotidae S. K.: Litonotus wrzesniowskii S. K. , L. fascicola 

 (Ehr.) Wrzes., L. vermicularis St. 87, L. vesiculosus St. 85, L. tricho- 

 cystus St. 85, L. pleurosigma St. 84, L. carinatus St. 85, L. helus 

 St. 84; Chilodon cucuUulus (Müll.) Ehr., C. fluviatüis St. 85, C. 

 mcgalotrochae St. 84 (nach persönl. Mitth. v. F. Blochmann identisch 

 m. C. uncinatus Ehrb.) Ch. vorux St. 87, Ch. caudatus St. 85, Loxo- 

 des rostrum Ehrb., L. vorax St. 84/85, L. magnus St. 87; Farn. 

 Oxytrichidae Ehr.: Kerona polyporum Ehr., gen. Hemicycli- 

 ostyla St. 86 (f ree - s wünm. , more or less elongate-ovate, soft, 

 flexible and elastic, the extremities rounded; frontal styles twenty 

 or more, arranged in two more or less semicircular rows; adoral 

 ciliary fringe beginning near the centre of the right-hand side of 

 the peristome field; ventral surface entirely clothed with fine setae 

 arranged in closely approximated longitudinal rows; anal styles 

 absent; contractile vesicle single or double; nucleus multiple.) m. 

 sphagni St. 86, H. trichota St. 86, Urostyla grandis Ehr., Ü. gigas 

 St. 86, U. trichogaster St. 85, U. cuudata St. 86, gen. Onycho- 

 dromopsis St. 87 (free-swimm., soft and flexible; frontal styles 6, 

 the anterior 3 largest and most conspicnous, marginal setae uninter- 

 rupted; ventral styles in 4 longitudinal rows, the 3. series from the 

 right-hand body-margin, or the 2. from the left-hand border, inter- 

 rupted centrally; anal styles 5.) m. 0. flexilis St. 87, Holosticha 

 vernalis St. 87, H. similis St. 86, H. cavdata St. 86, H. hymenophora 

 St. 86, Stichotricha secunda Perty, St. aculeata Wrzes., Gen. 

 Eschaneustyla St. 86 (Iree-swimm. elliptic or oval, not encuirassed; 

 frontal styles numerous, more or less uncinate; ventral setae in 3 

 unequal longitudinal lines; anal styles none; marginal setae un- 

 interrupted; contractile vesicle canal-like, near the left-hand border.) 



