﻿1' 1-: i: 



EDO. 



Species lo. (Ficr. „, h, <-, ,/, Mus. Brit.) 



Teredo Saulii. Ttr. Ic.-i,! xuhnitinuhl, jnirvd, area 

 antkd cuiieatd ; auriculd posticd semirotiiiidd, 

 elongatd, marijine dorsali dediri, ad jttnctimnii 

 inferiort'in moderate nnijulatd, areis ceidraUhug 

 infra auricidam Ireviiisculis, inocesxu subuiiilonuli 

 ad ierrnimmi crpansto ; (uhd .^vUdiiisculd, kuuhhii- 

 quam claitsd ; slijli.s rurneis, auijulatim piiiiiiiti.-<, 

 utipuld hrcvi. 



Saul's Teijedh. Shell rather nmiKl, small, anterior 

 area ennealed ; posterinr auricle lialf-iouiul, 

 eloiif,'ated, dorsal inari^-iii sloped, niodirately 

 angular at the lower ju net are ; central areas 

 rather short below the auricle; subunibonal 

 process expanded at the end; tube rather solid, 

 sometimes closed ; stylets horny, angnlaily 

 pinnated ; stem shor-t. 



WnKaiT. MS. :\!us. Brit. 



Uah. Callas Bav. 



Species l± (Fig. a, b, .; Mus. Brit.) 



TeeedO Batavi'S. Ter. t,u<fd hr-ri, rolinuh!, rn,<sd ; 

 auriculd posticd aiif/nslii. unin/iiir darsdli iJn-!iri ; 

 area anficd brcvi, vhfu.-:'! : in,il,oiiilms fullii.-ii.<, 

 iucurvif : /u-nrrxtiii siibiiniliniKiIi riirr^i, r.rimiisn : 

 taherci'h, Iminmili „i,n,,n, .- i^alrinilis I. ■slams. 

 spatiuilalis, latis,,l,l hllrii, r,>,ir,.,,^, „d tvniiinllm 

 coururis ; slijmhl elon.jal.i 



The Batavian Teeedo. Shell short, rounded, thick : 

 posterior auricle narrow, dorsal margin slojjcd ; 

 anterior area short, obtuse; umboes callous, 

 curved inwards; subuinbonal jirocess curved, 

 expanded; terminal tubercle large; pallets 

 shelly, spatulatc, broad, convex at the sides, 

 concave at the end ; stipula elongated. 



Spengi.ei! ? Fid. Mus. Brit. 



llah. Batavia. 



This species has been assigned to Trredo navalis 



by some authors, but the valves, as well as the pallets, 



are very different iu form. 



Species 11. (Fig. o, /-. c, Mus. Jetfreys.) 

 Tehedo i'i:i>iriELATA. Tfi-. /'■-■/(? piin-d, altiuscidd ; j 



Willi, r.iliiiiild : jiiiliiiiii;.-: trst.irri.-:, medio iiiii,.-.-i. 

 artieiiliitis, Imiiiim ,:,„i,;,rn.,irru,ito ; stipidd 

 corned, lornjd ; tuba !• iiiii, H'j.tis l<rmiiadibas 

 l>aiii:iii. \ 



The PEDiCEE TEltEHO. Shell small, rather high ; 

 anterior area rather short, posterior auricle 

 [irominent, rounded ; pallets shelly, quasi-arti- 

 culated in the middle, coneavely arehed ; stem j 

 hui'ny, long; tube thin, with few terminal j 



t^i-AllMiiA.us. Ann. Nat. Sei. Ser. 3. t. 11. p. •2t). 

 Hub. Coasts of Great Britain. 



The valves resemble those of Ta;d,i i„diiinhd„, 

 but the kind of horny .joint by which the jiallets 

 seem to be divided into two portions shows the dis- 

 tiuetness ot the speeies. 



13. (Fig. a, b, c, Mus. Deshayes.) 



Tki;edo aee 

 striitld , 

 median 



subandi 



Tei: trslo 



-,b,k 



lira to 



iiiiririilii poslied laid, eluih/atd, 

 ',! : liiulic /'ii.ilieo parvo; processu 

 iiiiinxiinii, been: palmulis mini- 

 ■liiis, iiiiijiisliK, mnijirrstiis ; siipenii' eiirneiis, qiuuiri- 

 parlilis; ,lipnld ebmijidd. 



The aelieu Tei:edo. Shell small, globose, ridge- 

 striated ; anterior area short, narrow ; postero- 

 medial area broad ; posterior auricle broad, long, 

 plaited iu curves ; posterior hiatus small ; sub- 

 umbonal process verj- thiu and rather sliort ; 

 pallets very small, narrow, compressed ; lior)iy 

 and quadripartite above; stem elongated. 



Desuates. Conch. Isl. Bourbon. PI. XXVIll. I'ig. 

 8-1 -J. 



Hab. lie de la Reunion (Bourbon). 



