18 



Gregarina Terebellae Kollfker: in Sthleideti's Zeitschr. f. wlss. Bot. 1. 

 99. »— Frantzius : Observ. q. d. Greg. 27. — KolUker : in Siebotd 

 u. K6lliker's Zeitscbr. f. w. Zool. I. Z — k. Tab. I. 5. et 6. 



Habitaculum. TereheUae species incerta : in intestinis, Nea- 

 poli, Augusto (Kdlliker). 



45. Gresarina Siiionis KOELLIKER. 



Proboscis . . . Receptaculum . . . Corpus fusiforme, haud 

 costatum, lacteum. Longit. jo'"^ crassit. gV". 



Gregarina Spionis K6Uiker : in Schleiden's Zeitschrift f. w. Bot. I. tOO. — 

 Frantzius : Observ. q, d. Greg, 87. — KdUiker : in Siebold u. KoUi- 

 ;ter's Zeitschrift f. w. Zool. I. 4,— 5. Tab.I. 7.-9. 9.? 



Babitaculum. Spionis species incerta : in intestinis , Au- 

 gusto, Neapoli (Kdlliher). 



46. Ciresarina Clavelllnae SIEBOLD. 



Proboscis . . . Reccptacuhim . . . Corpus subcylindricum 

 utrinque rotundatum, lacteum. Longit. ...; crassit. ... 



Gregarina Clavellinae Siehold : in Siebold u. K6Uiker's Zeitsch. f. w. 

 Zool. I. 35. Tab. IIl 32. 



Habitaculum. Clavellina produela: in intestinis, Tergesti 

 (Siebold). 



TBMBUS MM. JLCATfTMOCMVMJLM^A. RVDOLPUL 



Corpus elasticum, utriculare, cavum, albidum vel cinereo- 

 .album, rarissime aurantiacum , transparens vel opacum , poris 

 cutaneis vage dispositis, collapsum vel turgidum, inerme vel 

 armatum. Caput: proboscii armata in corpus, v. receptacu- 

 lum proprium retractilis. Os in proboscidis apice. — Tractus 

 intestinalis proprius nuUus. Rete vasculorum subcutaneum. 

 Systema gangliorum . . . *) Lemmsci in antica corporis parle. 

 Alia mascula, alia feminea. Mas extremitate caudali pene 

 fiiiformi aut ensiformi e bursa terminali rarissime protracto 



*) Organa analoga Cheiracanthi robu.sti a me delineala et descrii>ta 

 confer. in Anal. d. Wien. Mus. II. «2%. Tab. XVI. 13. 



