552 
Charles Zeleny 
TABLE 24 
Cambarus propinquus. Nos. 2309-2378. One chela, the right, removed. Regeneration for three molts 
after the operation 
LENGTH OF REGENER- 
DAYS OF 
CATALOGUE NUMBER ATED RIGHT CHELA 
REGENERATION 
IN MMS. 
2311 28 2.96 
231 28 2 
oo a3 | Rate per day = .110 mm. 
2325 28 2.74 | 
2339 28 . 3-26 
Average. .......---- 28.0 3-07 | 
| 
TABLE 25 
Cambarus propinquus. Nos. 2309-2378. Both chele removed. Regeneration for three molts after the - 
operation 
|LENGTH OF RE-|LENGTH OF RE- 
CATALOGUE) |BAYS OF REGEN-| Goneratep || GENERATED | | 
SEES ERATION =|LEFT CHELA IN|RIGHT CHELA IN 
MMS. MMS. 
2320 28 Backs A308 Rate per day: 
2341 29 3-55 Belay Right chela = .114 mm. 
2355 28 2.81 2.81 Left chela = .114 mm. 
Average....... 28.3 3-23 3.23 
TABLE 26 
Cambarus propinquus. Nos. 2309-2378. One chela, the right, Regeneration for four molts after the 
operation 
CATALOGUE NUMBER DAYS OF REGENERATION 
Ey: 3 
2358 
2364 
Average 
LENGTH OF REGENER- 
ATED RIGHT CHELA 
3-77 
3-33 
4.14 
37/5 
Rate per day = .135 mm. 
