PEOCEEDTXOS OF THE NATIONAL MUSElBf. 



girinvlosa-milfordensis (James) being'the species observed. The lurgor 

 and doubtful sot of "oscula'' is made up, as in <S'. tiihuhirlx. of clay- 

 tilled burrows, while the smaller set is composed of the mouths of the 

 zocecia themselves. 



The species of Ceramoporella seem to have bothered Mr. James con- 

 siderably. This is especiallv true of C. (Ilsthicta, the type lots of no 

 less than seven of his species containing- uncpiestionable examples of 

 this common form. 



INDEX OK James's names." 



Alecto vexills James. 



Odloporn milfordensh Jame.i. (See Cernmoporella (jraiiiilosii-nii/fordfiisls.) 



Cernmopora alternata James. (See Cuioclenia (iltennitvDi. ) 



Ceramopora f beani James. (See P(fJe.^cli(ir(i heani.) 



Ceramopora concentrica Jame.s. 



Ceramopora ? irregularis James. 



Cerataopora nirhohoni James. 



Ceramopora radiata James. 



Ceramopora ir}iitt'i Javaes. (See Ceramoporella u'hitei.) 



Chuetetes })arrandel f James (not Nicholson). (See Hemiphra<iuiit uhittirJdi.) 



Chaetete.t ? calyeida James. (See Axpidopora cah/cula. ) 



Cfiaetetex dncinnatiensis James. (See MontlcuUpora Cincinnati ensi.t. ) 



Chaetetes f clathratulus "James. (See Escharoporu jxivonia. ) 



Chaetetes clavacoides James. (See Leptotrypa claracoidea.) 



Chaetetes clavacoidens J amei^. (See Leptotri/pa davaroidea.) 



Chaetetes crustiUatus James. 



Chaetetes discoidea James. (See Amplexopora discoidea. ) 



Cliaetetes gracilis James. (See Bythoporn gracilis. ) 



Chaetetes lycopierdon (Say) James. 



Chaetetes Igropodiies ( Vanuxem ) James. 



Cltaetetes rneeki James. (See Bythopora meeki.) 



Chaetetes jniniUus James. (See Bythopora arctijxmi. ) 



Chaetetes f onealli James. (See Callopora onadH. ) 



Chaetetes petropolitaniis (Pander) James. 



Chaetetes sid/rotKndus James. 



Chaetetes turhinatum James. 



Chaetetes rariaris James. (See Hatostotna rarianx.) 



Dekayia luaculata James. 



Escharina f distoria James. (See Rhiiiopora rerrncuxa Hall.) 



Flstidipora .^ inultipora James. 



Fistulipora oweni James. (See Coelor/iinn mmii.) 



Fistulipora siluriana James. 



Ilelopora approxim.ata James. 



Ilelopora dendriiia James. (See Bythopora dettdrina.) 



Helopora Jiarrisi James. 



Ilelopora meeki James. (See Dicranopora meeki.) 



Ilelopora purvula James. (See ByiJiopora parrula. ) 



Ilelopora tennis James. (See Arfhroslylus teuni.'i. ) 



llippolhoa delicatida James. (See Stotnalopora delicatida.) 



Lichenalia calycula James. (See Aspidopora caiynda. ) 



(I Tlie species discussed in this paper are arranged alphabetically and this index is 

 given in order to facilitate the tinding of the James species as now placed. 



