— 260 — 



basin passim hydrocystide praedita et vaginata. Processus va- 

 rii, lati v. fdares ad os v. infra illud, rarius ad hialum po- 

 sticum. Ovaria et testicuh pone ctenidia, ovulis per os eruc- 

 tandis, in quibusdam observata; iiervorum vestigia in Cydip- 

 pe et Lesueuria, huic et noduhis ruber centrahs (oculus ana- 

 hs?). IVatant corpore obliijuo, aquam animalcuHs prapgnan- 

 tem hiatu majori suscipienles illamque minori (ni deilciat) 

 propellentes ac ctenidiis (et lentacuhs?) adjutae. Famihae 4 no- 

 bis, species ad 70 notae. 



FAM. 13. B ERO I N TE «o5. 



Acalephae apterae, oviformcs, elhpsoideae, subglobosae, cara- 



panaceae v. bursales, h compressae, cloaca et hiatu anti- 



co saepius vastis, hiatu postico parvo, nullo? v. duphci. Cte- 

 nidia 8, rarius 4-6, coriformia v. difformia et varie disposita, 

 corpori subaequilonga v. abbreviata; ovaria el nervi?: — Pan- 

 dora^ Cydalisia^ Medea^ Lesueuria^ Pachjctena noh. (Idya 

 dentata Lesson), Beroe, Idja, Neis. 



F A M. 14. C Y D I P P I N ^ 7wb. et Lesson. 



Acalephae apterae, elhpsoideae, subglobosse v. ovi-pyri-fu- 

 siformes, cloaca fusiformj, hialu ulroque parvo, tentacuhs bi- 

 nis posticis, longis, contractihbus, simpl., unilaterahter ciha- 

 lis, pone cloacam ortis, basi liydrocystide provisis et vagi- 

 natis. Ctenidia 8 ad hiatum posticum producta v. abbrevi- 

 ata, prominula, rarius 4-6, v. difformia. Species 14, genera 5? 

 — M.ertensiaP, Anais^ EschscholtziaP laniaP i2ydippe. 



F A H. 15. M N E M I I N iE noh . 



Acalephae rnotu lento gaudentes, corpore ovah v. oblon- 



go, plerumque in alas binas v. plures, heterom orphas, h 



hberas producto, cloaca fusiformi, rarius ad tubulum reducta, 

 hjalu antico et postico, v. uUimo obsoleto. Tentacula nuUa? 

 sed processus tentaculares cihati ad os, infra illud v. sulDala- 

 res, saepius 4; ctenidia 8, 4 v. 12, ia ahs, corpore v. pro- 

 cessubus, longa v. brevissima et heteromorpba. Speci^s 20 

 notae, ad gen. 10 redacta : -— Eucharis, Mnemia, CMfiUiy 



