184 Nematelniintlies. — Nematodes. ^l 



hi 6. Acanthopharynx micans .AIak. [Odnntobim micaii^i En.j. Coi-pus ^ 

 liliforrae; caput paullo attenuatum, corona pilorum munitum, a corpore sulco levi dis- 

 cretum; dentes 5 minuti; cauda inHexa, apice brevi. Lon*>-. 6 1,25, § 1,50 mm. 



Habit.: Nizza (P^kkkthi. 



0. Fam. ('H.\ETOSf>MII).\E I AV;y?rf^>^?a rci>((infia) Mktschn. Corpus antiee 

 dilatatum, caput distiurtnni tuniidum: cutis setis parvis pilisve et ante anum in 

 facie \tiitr;ili st-riidius 2 — 3 liacillorum muuita; S spiculis duobus instructus. 



Chaetosoma ("lpde. Caput a corpore (liscrctuin, pili in facic vcntrali ct 

 (lormJi : ocsophniin-^ ct pharifux simplex auf stricfnra mc(tia in jiortcs (tnas (tivisns; 

 ante anuin srrics (liinc hdiillornin rcclorum. 



m 1. Ch. Claparedii .Mtschx. Pharvnx in partcs duas divisus; cai^ut serie 

 transversa duplici uncinorum armatum; poiic Ims utrimiue orjianum cuticulare 

 spirale; spicula infra connata, <;racilia; bacilli ventrales lamina parva lanceolata 

 terminati: pili iii parte anteriore corporis lonj^iores. Longit. $ 1,5, i 1,14 nim. 



Maliit: (uilfo di Salpriio (Metschxikokf). 



2. Ch. ophicephalum Clpde. Pharynx haud divisus: iKuilli vcntrales 

 cylindrici recti truncati; caput setis minimis ubiijue munitum. 



Distrili.: Frctum Hritannicum, St. Vaast. Habit.: Ischia (Panckri). 



Rhabdogaster Metschx. Caput sensiin in corjnis transicns; pili in facie dor- 

 Sdli tantiiin; phari/nx hulbo postcriorc pracdifas; scri(;s binac bacilloriiin rcntraliiiin 

 aperturain fcmincain ciiiffcntcs. bacilli fcnucs apicc liainafo. 



III 1. Rh. cygnoides ^Itschn. Species unica. Longit. $ (),rUi nini. 



Haliit.: (iolfii di Salerno (Metschxiicokk) : Tschia (^Paxceki). 



Tristicochaeta Panc. Series bacillornin (ibilominaliuin frcs, una media. 

 (hiac lateralcs: cii/nif tuiniiluin, os tcrminalc, liinbo sinnilicl (adhncsivo). supra os sctai I. 

 tiasi tuinida, ri;/idiic; /iliari/nx in parfcs duas divisus. 



m 1. Tr. inarimense 1*axc. Species unica. (In juveiiibus seria nicdia 

 bacillorum veiitraliuin iiiiinluiii formata.) 



Habit.: Ischia (Paxckki). 



(). Fam. GASTEROTRICHA Mtschx. {Ichfhi/dina aut., XcmatoiJu/nchorum 

 tvibus l)iscHLi.). Corpus lageniforme aut vermiforme, facie ventrali ciliata, postice 

 l»leruiii(|ue in i)rocessum bifurcatum dcsinens; oesophagus iuusculosus; setac aut 

 papillac tactiles saej^e adsuut. 



HemidasyS Clcde. Corpus diprcssuin . rcrmiforinc; dorsinii sinc ai>pcii- 

 dicibiis; "/.-. antcriurcs facici vcnfridis cUiis obsitae; papillae conicac post apcrtunnii 

 (iris ct sccundum lafcra /xirfis /losferioris coiporis. 



III 1. H. agaso Cmmu;. Corpus long. 0,3 — (),r> mm, larg. 0,12 mui: paiillo 

 l)ost os papillac (i, cxtcrnis uiajoribus. in parte posteriore pai'ia I papillarum, 

 inter eas paris ultimi papillac S niinores, traiisversa serie disposita: lnbus oralis 

 setis ciliatum; penis spiculo uno pcrforato constans. 



Habit.: Napoli, iu liuio portus, sacpc corpori Ncrcilcpadis caudatac ad- 

 hacrciis (Clap.vkedei. 



7. Fani. KCHIN( )|)M1» II >.\ M llrsi iii.i. * XniKdorhi/iiihoruiii trilnis altcia 

 Ptschli., Xcmatoda loricala Panc.I. (driiiis iiiiniituiu, cloiigato-cyliudricum : caput 

 et segmenta tria sc(|Uciitia indivisa, rcli(|Ua iilciuuKjuc partcm tergalcm ct partcs 

 duas sternales pracliciitia : pcdcs nulli: sctac in (luiliusdam segmentis: caiida plc- 

 ruiiKjUc furcata : iiliaiyux aiiuulis uiiciuorum armatus protractilis. 



Echinoderes l>i.i. (liuus iniiiinii. notis fainiHac disfinctiiin. 



1. E. Dujardinii Cmdk. Scgincnta 12: sctac impares niediae dorsales 

 in scgiiKMito fi. ;»., sctac parcs latcralcs: singulac in seginento 3., 7. et 8., 



