■^Q2 Platelminthes. — Nemertinea. 



m 10. Cerebratulus geniculatus QxioMis. (Polia fioticiihfa DCh., Xoto- 

 sjicrmus (JrciHiiniisis Hisihki;, X<ito;i//iiniiis (hepfincii^iis Ehbh. , Mrckdia aunulatii 

 Grl-bk, nec Cercbrafuliis [icniciilatus i^iKCBy^. (.'orpus plaiuusculum , luuiiit. loO — 

 200 mm, latit. 3 — ^IO mm, viride, fasciis transversis albis, antica triangulari no- 

 tatum; ore lineari. 



Habit. : Villafranca di Xizza (Grubk, Ctraeffk); Genova (Vkr.\ny): Sicilia: 

 Trapani (Hischkk), Palermo (Grurk), Torre dell' Isola, Favig:nana , Jlilazzo j 

 (QuATRKFAdKs) : Cajdla. Capri (Dkllk Chiajk, Hurkkcht); Adria: Cherso (tiKUHK). 



m 11. C. hepaticus Hubr. Corpus cinereo-rubrum aut fuscum, antice 

 subtus et supra saepe flavo aut viridi maculatum, pars posterior latericia; pi-o- 

 boscis protrusa in parte capiti proxima fusco-fasciata ; apex rostri flavus; rimae 

 cephalicae longae; appendix caudalis interdum adest. Species admodum longa, 

 8 — 10 mm lata. 



Habit.: Na))oli (Hubrkcht). 



m 12. C. urticans Hubr. [Cnklon tirticans J. MUll. , 3Lcckclia nrticans 

 J. MuLL.). Corpus vinosum ad coeruleo-rubrum, caput lineis tribns longitudinaliljus 

 parallelis obscuris notatum ; appendix brevis caudalis ; vagina proboscidis liquore 

 rubro repleta, in medio dorsi protrudens, interdum modd monilifoi^mi: organa 

 urticantia 0,182, filum duplo long:ius. 



Habit. : Napoli (Hubkkcht) ; Trieste (Joh. MUllkr). 



m 13. C. roseus Hubr. {Folia rosea DCh.). Corpus supra roseuni, vix 

 convexum, subtus planum (pars oesophagea magis cylindrica), flavidum, transversim 

 striatum , ad margines album , saepius hic illic constrictum , caput lanceolatum ; 

 appendix caudalis. 



Habit.: Xai^oli (Dklle Chiajk, Hubbecht). 



14. C. fuscus Hubk. {3Iicrura fusca M^Ixt. , Mcckdia Elircnbcrgii Huisk. 

 olim). Oculi utrinque 4 — 8, parvi ; corpus valde depressum, marginibus attenuatis, 

 capite et parte anteriore fusco-granulatis ; long. 30 — 50 mm, appendix caudalis. 



Distrib. : Ab insulis Shetland ad litora Lusitaniae; Mediterraneum. 

 Hal)it.: Xnpoli (ItrBRKCHT). 



15. C. aurantiacus Hub. {Meckelia aurantiaca Gruisk, Ccrebr. croccus Gribk, 

 C. (lepressns Qtfgs. , Micrura auranfiaca M^^^Ixt.). Rostrum macula alba trans- 

 versa in apice truncato notatum; corpus teretiuscnlum, laete latericiunu Organa 

 urticantia 0,007 — 0,00*J mm, sine filo. 



Distrib. : Litora Francogalliae atlantica, Mediterraneum. 

 Habit. : Villafranca (Gkubk); Sicilia : Torre dell" Isola (Quatrkfagks) ; 

 Napoli (Hubrecht); Adria: Crivizza, 20 org., Cigale, 30 org. (Grubk). 



16. C. lacteus HuBR. {Lineus lactens Mos-t. , ? Borlasia lacteaWl^r. olim, 

 Nemcrtcs lactca (iurni:, ri,j.). Corpus long. 1 — 2 ped., latit. vix 1 lin., depressum, 

 lineis pallidis transversis notatum, flavescens vel sordide album, partibus ante et 

 post gangiia roseis; caput elongatum , apice i-otundato: oculis plerumque nullis. 



Distrib. : Mare britannicum, Mediterraneunu 

 Habit.: \'illatV;uica (Grubk); Xapoli (Hubrkcht). 



17. C. fasciolatus Hubr. {Micrura fasciolata Ehbg. , Ccrebr. pcniculatus 

 (iRUBK, Clj., Mcckclia KncriiBiKH., ? Xcmcrfcs jiusilla vt fasciolafa Ov.RiiT.). Fusco- 

 viridis, fasciis albis transversis; oculi haud luuncrosi in anteriore capitis parte; 

 appendix camlalis. Longit. 2(» (Xapoli) - 2()(i mm i Atlanticum). 



Distrib. : Mare germanicum; Mare mediterraneum. 



Habit.: Napoli (Hubrecht); Adria: Trieste (Ehrkxberg), Crivizza, K» org., 

 Liissin i)iccoIo, 24 org. (Grubk); Sebcnico (Knkr). 



