12 



SYSTEMATIC INDEX. 



3d. MOXTACCTA. MoxTacuta, . 



l»Hi. Moutacvita I identata. Bidentate Montacata, 



110. Momaciua oblonga. OWousr Montacuta, 



111. M ontacuta glabra. SmixnL M oiitaouta. 

 115. Montacuta substriata. Substriated Moutacuta, 



4<\ CoRBrLA. CORBFLA. 



118. Corbula inequivalvis. Common Corbula, 

 FAMILY XII. PHOLADIXA. 

 41. PuoLAS. Borer or Piddock, 



114. Pholas crispata. Curled Piddock, 



115. Pholas Candida. White Piddock, 



CLASS V. BRACHIOPODA, 

 CLASS VL APODA, 

 ORDER 1. .APODA HETEROBRAXCHIATA, 

 PAMILY I. ASCIDIIXA, 



1 CrXTHIA. CrXTHlA. 



1 . Cvntlda ruberosa. Tuberous Cynthia, 



2. ASCIDIA. ASl-IDIA. ASCIDIA, 



2. Asoidia Pnmum. PlumJike Ascidia, 



3. Ascidia opalina. Opaline Ascidia, 



4. Ascidia iutestiiialis. Intestinal Ascidia^ 



3IALENT0Z0A. CIRRIPEDIA, 



ORDER I. MALEXTOZOA PEDUNCULATA, 

 FAMILY L LFPADINA, 

 1. Lepas. Barxacle. 



1 . Lepas anatifera. Common Barnacle, 



2. Lepas striata. Striated Barnacle, 



3. Lepas sulcata. Grooved Bamade, 



•r. SCAXPELLFM. LaXCET-BaJB.XACLE, 



4. Scalpellum vnlgane. Common Lancet-Barnacle, 

 ORDER II. MALEXTOZOA SESSILIA, 



FAMILY I. B AT. A \ IX A, 



3. Baxaxus. Acorx-Shell, .... 



5. Bal&nus balauoides. Smooth Acom-SheU, 



6. Balanus Comubiensis. Ihirarf Aci^ro-Shell, 



7. Balanus costatus. Bibbed Acom-Shtll. 



8. Balanus communis. C<->mmon Acom-Shell, 



9. Balanus elonsaius. Elongated Acom-Shell, 



10. Balanus candidus. White Acom-Shell, 



4. Clitia. Wart-Shell, 



11. Clitia Verruca- Common Wan-Shell, 



5. CFTormrs. Whale-Barxacle, 



li. Cetopirus balsenaris.. Common Wbale-Bamack. 



