TRREDINISMARTNUE — oy 
A LH iro 
«De "Partibus Teredinis marina, earundem 
que firutfura, iuternis, Leia 
QNNM 
gem. Terediuem marinam a parte dorf exhibet Tedodifteau; 
fKg.3, monftrante eandem //g. 4. fed a parte veu- 
iris difciffam. Y 
$. XXI. 
- Cleftaceum illud càpitis tegumentum ( $. 2.) ex dua- Bine cpitis 
bus componitur cozcbis, quse a parte cervicis fojg- we 
72 exhibentur f/g. 35 4 parte vero imferma fig. 45; in 
A. A. «scie exhibentur 7445. IT. ffg. 2. €9 3 , qua- 
rum hec extferzam Jfmifire , Ma zmternam dextre 
conche partem commonttrat. De //rzzs, concham ex- 
trinfecus ornantibus, jam diximus ($$. cz7.). Intrinfece 
concha tota coloris perlacei , transparentibus ftriis ex- 
trinfecis ($7077) ad B. fg. 3^4. Ta20: T. & Go fr: 5, 
Jab. IT. inftructa eft 224c2//o tenuiflfimo, plano, teftaceo, 
pariterque perlaceo ; parallele cum. concha ipfa curva- m his apophyfes; 
ture. G/obulo in C. fig..3. (9 4. Ta£. T. & J. fg. 2. globulique. 
Tab. II. armata quelibet concha eft duriffimo , politis- 
fimo, albidiffimo, quo fefe mutuo conchs combinate 
contingunt in J. J. £g. x. 74^». IT. 
SX XT. 
Ad partem concharum D. alligata eft zu/caulortm Mutcut, 
compages fortiffima , totam cervzczs conftituens fub- 
ftantiam , monftrante ipfam frg. 3. T 4b. T. iu E. a couchbis 
Jejunélam , eandem , ultro , utplurimum , bipartitam, 
fingulisque cozcbis adherenutem , evacuatamque ac flac- 
cidam exinde cervicem exhibet E.. £g. 4. 
$. XXIII. 
Caticulam craffiorem, rugofam, probofcidis anterio- Cuticula Pro: 
rem ($.3.) ovalem.F. fég. 3. €9 4. 4/ia tenuior G. ami- Reds. — 
ciendo eam cum conchis, TIS ipfa intrinfece adhze-akea. —— 
; 163 
