( 3 2 3 ) 
Erythrinus corpus oblongum cathetoplateum, /qua- p. <J. 
mofum ; caput plagioplateum-, dentes in maxillis; mem¬ 
brana branchioftega officula utrinque quinque continet; 
pinnae feptem, dorfalis mica e regione ventralium. 
Gaftero pelecus corpus cathetoplateum, breue, /a-p. 7 * 
tum, tenue , fquamofum; venter in aciem anguJUJJimam 
fecuriformem, feu carinaeformem prominentem exiens ; 
caput cathetoplateum panium; os in apice capitis, den¬ 
tes acuti , in utrisque maxillis ; membrana branchio¬ 
ftega ojficulis injlrubla; pinnae quinque, ventrales de¬ 
jiciunt , in dorfo unica, caudae proxima. 
Callyodon corpus cathetoplateum oblongiufculum, p. 8. 
crajfum fquamis magnis teEfum ; caput cathetoplateum 
omnino fquamofum, inerme; os in apice capitis; dentes 
perpauci, permagni, conici, quemadmodum in oflra- 
cionibus ; membrana ofteoftega ojjiculorum quatuor 
Jub operculis tegorum; pinnae feptem in dorfo unica 
per eius totam longitudinem fere extenfa, ventrales fub 
peroralibus. 
Cyclogaftes caput oblongum, crajfiufculum, alepi- p.9. 
dotum, cute laxijfma teSfum, cathetoplateum-, caput 
grande, breue, plagioptatium, corpore longe latius in¬ 
erme , oculi in anticis et fupremis lateribus fiti ; os in 
apice capitis ; dentes in utrisque maxillis et faucibus ; 
aperturae branchiarum fupremis in lateribus tantum 
apertae ; membrana branchioftega nuda, expanfa, in¬ 
flata, oflculis feptem infirudia\ pinnae fex in dorfo unica 
per longitudinem eius extenfa', pinnae ventrales in uni¬ 
cam circularem et quodam moro infundibuliformem con¬ 
cretae. 
Anoftomus corpus cathetoplateum, oblongum,\}> 13 
fquamofum; caput cathetoplateum; oculi magni in late¬ 
ribus-, os furfum flexum feu in fupina capitis parte', 
maxilla inferior longior, dentes in maxillis-, membra¬ 
na branchioftega oficula utrinque quatuor lata conti¬ 
net ; pinnae ollo in dorfo duae , quarum poflerior adi- 
pofa. 
X 2 
Ele- 
