Revision Her Rhyngodeen. 7«>1 



2. Corpus omni aetate inerme. 

 4s. (86.) Echinorhyuchus Proteus WESTRUMB. — Syst. Helm. II. 

 51. adde: 

 Leidy: in Proceed. Acad. Philad. V. 208. et VIII. 48. — Molin: in 

 Sitzungsber. d. kais. Akad. d. Wissensch. XXX, 143. et XXX1I1. 293. 

 Habitaculo adde: Labrax lineatus: in intestinis erassis, 

 frequens, Philadelphiae (Leidy). — Acipenser Sturio: in intestino 

 teuui, Novembri. — Leuciscus cavedanus: in ventriculo et inte- 

 stino, Junio, Patavii (Molin). 



II. Proboscis receptaculo proprio inslructa. 



49. (87.) Echiuorhynchus porrigens RUDOLPllI. — Syst. Helm. 

 II. 53. 



Loco receptaculum ... — longissimum lege: Receptaculum maximum 

 obconicum, inerme, longe pedieellatum. 



50. (88.) Echiuorhynchus Turbinella DIESIXG. — Syst. Helm. II. 

 54. adde: 



Idem: in Denkschr. d.kais. Akad. d. Wissensch. XI. 288. Tab. III. 19—24. 



Specimina duo feminea in intestinis Balaenae Funnolik (Balaenopterae 

 Gigantis Eschricht) in Groenlandia boreali leeta et a el. Japeto Steen- 

 strup benevole dono missa, characteribus essentialibns nulüs a hae specie 

 dift'ere videntur. — 



Speciebus inquirendis adde: 



51. (90*.) Echiuorhynchus Putorii (abdominalis) MOLIN: 



in Sitzungsber. d. kais. Akad. d. Wissenseh. XXXIII. 290 (sine descript.). 



Habitaculum. Mustela Pnturius: inter tunicas arteriae in 

 cayo abdominis, Decembri, Patavii (Molin). 



Subortlo II. Rhjiigodea procluclia. 



Träctus intestinalis proprius simples, ano stipatus. Ectopara- 

 >ita aut maricola libere vagantia v. conchicola; sexu discreta. 



TRIBUS I. ARTHRORHYXGODEA DIESLXG. 

 Acanthocepliala enterocoleta Kolenati. 



Animalcula solitaria, libera, flavidula, coeca. Corpus elasticum, 

 ventricosum, extremitate caudali attenuata, strictura discreta, maris 

 integra, feminae u'ssa. Collum longum. Proboscis articulata, collo 



oblique inserta, echinata. Os in proboscidis apice. Acetubulum in 

 limite proboscidis et colli. Tractus intestinalis simplex, ano stipatus. 



