llnpalidium. CORALLINES (AUCTOR. ARESCH.). 509 



Frons hori/ontalis strato cellularum simplici . . LXXXVI. HAPALIDIUM. 



stratis cellularum plurilnis . . LXXXYII. MI;I,OHESIA. 

 " vcrticalis subtereLi-tubcrculosa I. ramosa 



keramidiis immersis LXXXYIII. LITHOTIIAMMON. 



pkina keramidiis mamillaeforrnib. LXXXIX. MASTOPHOIIA. 



TRIB. II. COR ALLIXE.ti (vora.) Frons verticalis liliformis lores 

 I. plus minus complanata, articulate. 



Keramidia verrucaeformiter protuberantia, per 



medics articulos sparsa XC. AMI>HIROA. 



verrucoBformiter protuberanlia , in 

 margine superiori loborum arlicu- 



lonim immersa XCF. CHEILOSPORIW. 



non protuberantia in apice articulo- 



rum apicalium immersa XCI1. ARTHUOCAMDIA. 



cxterna, fronde dichotoma XG1II. JAMA. 



pinnata XCIV. CORALLINA. 



TRIB. 1. HELOBESIEJE. 



I-'rons hori/ontalis I. verticalis, foliacen, teres, simplex I. ramosa, 

 inarticulate. Keramidia immersa I. verrucaeformia. 



LXXXYI. HAPALIDIUM Kutz. Phyc. gen. p. 385 - - Spec. 



p. 695 - - Lilhocyslis Harv. Phycolog. Brit, ad lab. CLXVI. 

 Frons calcarea crusfacforrais, pagina inferiori adnata, hori/ontalis, e 



cellularum radiantium strato simplici constituta. Keramidia 



ignota. 



Genus a Kiitzing primum fundatum ct dcin alio nomine a Gel. 

 Allmann in Ilarv. IMiycolofj. I5rit., typo IMiyllactidii conforvicol.c Kill/., 

 formatum, species continet cum fructilicatione nunijuam invcntas 

 indcque non hene cognitas. 



1. II. iiosEUM (Kiitz. Phyc yen. p. 3S5) fronde incrustantc opaco- 

 rosea diametro lineam vix superante. 

 II. roseum Kulz. Spec. p. 09-'j. 

 llab. ad Hryopsidem lialbisianam in mari adrialico sec. Kill/. 



1. c. (Herb. Lcnormand). 



2. H. CONFEHVICOI.A (Kiilz. Phyc. gen. p. 295) fronde incruslante 



albida tlabelliformi. 



