76 Polypi. — Zoantharia. 



fera incnisfafa Dub. & Koe.). Coenenchyma modo liberum, nodulosum, modo 

 incrustans, elasticum, carnosum, arena tectum; polypi distincti, elevati; columna 

 cylindrata, pellucens; margo bracteis circiter 1 o triangularibus ; tentacula ca. 30, 

 cyclis binis. Color coenenchymatis columnaeque sub tegmine arenaceo albidus : 

 tentacula albo-flavida, apice albo maculata. Altit. polyp. 8 — 10 mm, h\t. 3 — 4 mm. 

 Corporibus variis adhaerens, aut libera. 



D i s t r i b. : Maria Europae septentrionalis. 



Habit. : Marseille (Joukdan) ; Xapoli (Delle Chiaje, Saks, Andres) 

 10 — 20 org. ; Adria: Lesina (Heller). j 



2. Palythoa denudata Daxa (Madrqyora (lciui(laf.n Cav., Maniillifcra dcun- 

 (lafa Andh. (ilinu P<il//fJi(i(( ('aroliitii Andr.). Coenenchyma incrustans, expansum: 

 polypi numerosi, conferti, magni; margo bracteis trianguhiribus; tentacula 22 — 34, 

 in hitere uno magis numerosa quam in altero, conica, in statu maxime extenso apice 

 tumida. Fusco-vinosa ; spatia interbractealia, tentacula et peristoma albido-rosea. 



Habit.: Xapoli (Cavolixi), Xisita (Andres). 



)ii 3. P. axinellae 0. Schm. {Gcmmaria Siciffii Duch. & Mich.). Coenenchyma 

 taeniiforme, lineare, spongiis adliaerens; polypi obconici, modo agmina formantes, 

 inodo singuli, corporibus alienis tecti; bracteae minus distinctae; tentacula 20 — 30. 

 apice perforato, paullum tumido. Flavida. Altit. polyp. 7 mm, diara. 8 mm, ten- 

 tacuhi 5 — 10 mm. 



Habit. : Marseille (Jourdax) ; Xapoli (Andres); Adria (Schmidt, Heller). 



4. P. norvegica Andr. {/jjanfhm norvc(jicns Kor. & Dan., P. Maricmi 

 JouRD.j. Coenenchyma expansum; polypi 3 — 4 usque ad 50 aggregati; colunina 

 clavata, in statu expanso cylindrata, arena obtecta; margo lobatus; tentacula 

 cyclis binis (18, 18) ordinata; os prominens. Koseo-grisea. Altit. 2^2 cm. In 

 aqua j^rofunda (110 m). 



Distrib. : ]\Iure norvegicum. Habit. : Marseille (JourdanI. 



m 5. P. univittata Heller (MamiUifcra nniriffafa Kor.). Coenenchyma cori- 

 aceum rugosum crassiusculum ; polypi subconferti, cylindrici, supra clavati, colore 

 zingiberis, vitta rubida infra clavae marginem superiorem; margo bracteis 15 

 rectangulis acuminatis; tentacula 30 cinnamomea peHucida. Long. pol. 5 — 10 mm, 

 crass. 2 — 4 mm, tentac. 3- — ^4 mm. 



Habit. : Adria: Quarnero (Lokenz, Heller). 



Zoanthus Cuv. p. {Acfinia Ell., Isanra, Pahjfhoa aut. p.). Coenenchj/ma 

 non arcna ofjftcfum, sacpe stoloyiiforme ; columna poh/porum lacvis, sine arcna ; marjo 

 hractcafus; todacuta cyclis hinis ordinata, conico-acuminata. 



m ?1. Z. lobatus DCh. (Z. duhius [Les.] Andh. olim). Coenenchyma stokmi- 

 forme repens; pnlyiti sulcis 12 longitudinalibus muniti, spatiis inter sulcos supra 

 bilobis. 



Habit. : Xapoli (Delle Chiaje). 



5. FauL CERL\XTHIDAE M. Edw. Extremitas aboralis corporis rotuudata, 

 perforata; columna htnga cylindrata hievis, vagina non adhaerente, muco et filis 

 urticantibus conghitinatis forniata inchisa ; tentacuhi cyclis duobus concentricis. 

 marginali et labiali , non alternantibus , duo in quo(iue spatio interseptali ; septa 

 extremitatem posticam non attingentia, duo fasciam taeniiformem ad extremitatem 

 posticani extensam formantia. 



Cerianthus DCh. {Tubularia G.M. p. , Actinia aut. p. , Moscata Renier, 

 Kdwarttsiu Fohh. )».). Corpus cloiu/afum c//lindrafum, lacvc. 



m 1. C. solitarius Andr. [Tubutaria solifaria Rait, C. Brcrac DCh., Ed- 

 uardsia vcsfifa F<;i;i;. , ('. mcintiranai^rus [Gm.] Sars, (iurnE, HellerV Cohimna 



