£ C H T II T O L 0 G I C I. 
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505. Offa Pelvis , funt offa bina abdomen pifcium clau- 
dentia, approximata vel diltinifta (et pinnam 
ventralem fuftentant in Abdominalibus.) 
d. 506. Cauda, conflat vertebris caudalibus feu re- 
liqua parte columnae offeae, truncum termi- 
nantis, apophylibus 4. vel 3. longis. 
507. Apophyjls pojlrcma, vel Urechus , eit officulum 
verticaje feu cathetopiateum, apice crenae 
tum, pro fuftentandis pinnae caudalis radiis. 
e. 508. Ossa Interspinosa, funt ofticula, in- 
ter apophyfes vertebrarum inferta, iifque li- 
gamento annexa pro fomentanda pinna dor- 
fali et anali, 
!I. 509. MUSCULI, inflrumenta varia, falciculis fibra- 
rum in carnem et tendinem collecta, contrac- 
tione et relaxatione motum pifcium produ- 
centia. 
710. Mufculi laterales , funt mufculi majores, ex m- 
noribus compediti, corpus a capite ad caudam 
lateraliter obregerites, pro fleftendo corpore 
in latus utrumque, claviculis antice, verte- 
bris, latere, poftice ultimo ofll vertebrali cau- 
dae affixi. 
511. Mufculi Pinnae caudales , in quolibet latere funt 
quatuor iublomgitudinales, unus reFlus fupra, 
chliqui duo juperior et inferior , quartus imus, 
omnes expandendae cannae fubfer.viunt : at 
praeterea duo tranfverb funt Conjirictores,fl- 
perior et inferior, medio coaliti, pro conllrin- 
genda cauda. 
512. Mufculi Pinnarum PeEkralium utrimque funt 
, ■ quatuor, viz. duo fuprafcapuiares EreElcrcs, tt 
duo infrnfcnpulares Depnjjorcs. 
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