128 



XII. PHANOGLENE NORDMANN. 



Corpus capillare, retrorsum acuininatuin. Caput corpore 

 continuum truncatum. Os terminale bilabiatum, cirrhis 2— 4. 

 Ocelli ruberrimi in cervice. Penis filiformis vagina tubu- 

 losa exceptus 5 feminae apertura genitalis ... — Aquarum dul- 

 cium incolae. 



1. Plianoslene barbiser NORDMANN. 



Os cirrhis quatuorinstructum. Ocelliduo discreti. Longit. ... 



Plianoglene barbiger Nordmann: in Lamarck Anim. s. vert. 3. <5tlit. 

 III. 664. — Dvjardin: Hist. nat. des Helminfh. 838. 



Habitaculum. In aqua stagnante prope Berolinum (Nord- 

 mann). 



9. Pliano^lene mican@ NORDMANN. 



Os cirrhis duobus instructum. Ocelli coaliti. Longit. . . . 



Plianoglene micans Nordmann: in Lamarck Anim. s. vert. 2. ^dit. III. 

 664. — Dvjardin: Hist. naf. des Helminfh. 238. 



Habitaculum. In \^\'\fi Neuropteri (Nordmann). 

 XIII. ANGUILLULA HEMPRICH et EHRENBERG. 



Vibrio Miiller. — Ascaris Goeze. — Fusaria Zeder, — Oxyuris Dtifour. 

 — Rhabditis Dujardin. — Filaria Schiodte. 



Corpus capillare , extremitate caudali acuta v. obtusa, 

 papilla terminali nulla. Caput corpore continuum, truncatum. 

 Os terminale, orbiculare, inerme. Ocelli nulli. Penis filiformis 

 haud vaginatus , retractilis ; feminae apertura genitalis utplu- 

 rimum in corporis medio. Ovipara v. vivipara. — Insectorum^ 

 rarius Lumbricorum terrestriura endoparasita , interdum auf- 

 fiiga extusque libere v^agantia. 



1. Angnillula Aceti EHRENBERG. 



Cauda oblique conica, longe subulata, baseos crassitie 

 qiiinquies longior. Vivipara. Longit. t— 4". 



DoreUns: Obs. niicroscop. Centur. 7. 16.56. 

 Power : Alicrosc, Obs. ;58. 



