Regeneration of the Chclw of the Culf-ivced Crab. 



127 



'Iaiii.e i.~C<irrchitiiiH between cephalo-lhoracic length mul molting 

 (first regeneration period). 



[D.ita arranged in order of length of molting period.] 



period 



Catalog 



No. 



1569 



1 575 

 1^3 

 1580 



1581 

 1564 

 1601 

 1536 

 1554 

 140s 



1632 



T578 

 1589 

 1514 

 IS3I 



1573 

 1572 



1732 

 1535 



1731 



1529 



1585 



Catalog 

 No. 



1422 



JS24^ 

 1516 

 1540 

 1606 

 1397 

 1588 

 1595 

 1401 

 1525 

 1596 



1733 

 1544 

 1562 

 1532 



1 541 

 1568 



1634 

 1616 



1597 

 1607 



1517 



Molting 

 period. 



II 



12 



12 



12 

 12 

 12 

 12 

 12 

 12 



13 



13 

 13 

 13 

 13 



13 

 13 



13 

 13 



13 



13 



14 



Cephalo 

 thoracic 

 length. 



9.1 

 9.2 



4.2 



5.0 

 5.0 



5-5 

 6.2 

 6.4 

 6.6 

 8.5 



4.9 



5.8 

 5.9 

 6.1 

 6.3 



6.4 

 6.9 



6.9 

 7.2 



8.3 



8.3 



S-i 



Catalog 

 No. 



1629 

 1526 

 I419 

 1528 



1594 

 1512 

 1617 

 1610 

 1561 

 1423 

 1603 

 1 60s 

 159I 

 1593 

 I412 



1635 

 I42I 



IS5I 

 1420 



1530 

 1414 



1523 



Molting 

 period. 



14 



14 



14 



J4_ 



15 



IS 

 15 

 IS 



15 



IS 



16 



16 

 16 

 16 

 16 



25 



Cephalo* 

 thoracic 

 length. 



7.0 



7.8 



9.1 



11.0 



3.9 



5.6 

 5-7 

 6.4 

 8.8 



II. o 



"6.2 



6.5 

 7-3 

 8.4 

 9.0 



4.6 

 11.6 



7-9 



14.5 



5.0 



lO.O 



6.2 



4.0 



10.0 



5.0 6.0 7.0 8.0 9.0 



Cephalo-thoracic length (second regeneration period) 



T.tBi.E 4. — Correlation lietween cephalo-thoracic length and molting period (second regen- 

 eration period). •Superposition of two cases. 



