REINVIGORATION PRODUCED BY CROSS FERTILIZATION 349 
TABLE 5—Continued 
NOx , NEW ke maunoce: 
FERTILIZED EGGS FROM INBREEDING A IST eS ee amare 
+ GENERATIONS 
i s | 3 or i - . 
Bee nce Aor ae ted OFSprine Gl dauebter Parthenogenetic 
ized eggs isolated HENS 
| d. Qs | 
No. | Time 1911 | Time 1911 | No. | Time 1911} No. | AY- | 88 Al po ae 
| | ‘ a 
43 | A.M. 7-3 | P.M. 7-5 ANNAN, YEE || TBE 5 Gil |) 1) 
44 | A.M. 7-3 | P.M. 7-5 2 | A.M. 7-7 0 0 5 61 | 12.2 
45 | A.M. 7-3 | P.M. 7-5 Qe PAUN7=7 pie 1525 4 47 | 11.75 
46 | Eve. 7-3 | A.M. 7-5 5 | A.M. 7-7 | 43 18.6 4 47 | 11.75 
47 | Eve. 7-3 | A.M. 7-5 5 | A.M. 7-7 | 31 |6.2 4 47 | 11.75 
48 | Eve. 7-3 | A.M. 7-5 5 | A.M. 7-7 | 30 |6 4 47 | 11.75 
49 Eve. 7-3 | A.M. 7-5 5 | A.M. 7-7 | 24 |4.8 4 47 | 11.75 
50 | Eve. 7-3 | A.M.7-5 | 5 |A.M.7-7-| 19 8.8 | 4 AT ties 
51 | A.M. 7-4 | Eve. 7-5 APM = Teast Wia75) | 4 43 | 10.75 
52 | A.M. 7-4 | Eve. 7-5 | 4 | P.M. 7-7 | 17 (4.25 4 43 | 10.75 
53 | A.M. 7-4 | Eve.7-5 | 4 | P.M. 7-7 | 20 [5 4 43 | 10.75 
54 | A.M. 7-4 | Eve. 7-5 2. | P.M. 7-7 9 4.5 4 43 | 10.75 
55 | A.M. 7-4 | Eve. 7-5 4 | P.M. 7-7 Sele 4 43 | 10.75 | 
56 | A.M. 7-4 | Hve. 7-5 | 3 | P.M. 7-7 | 16 |5.38+/ 4 | 43 | 10.75 (| 
57 | A.M. 7-4 | Eve. 7-5 4 | P.M. 7-7 | 20 |5 4 | S4artor75 
| | | 
57 | 172 864 5.02 217 | 2373 | 10.92} Summary 
45 | 172 864 5.02 68 | 739 | 10.86; Summary of 
| | | the exact no. 
| of fertile in- 
dividuals 
} used. 
| 
TABLE 6 
Showing by the comparative reproduction rates that inbreeding race B two successive 
times does not reinvigorate it 
| Cc 
A B 2np D 
PARTHENOGE- | FERTILIZED EGG | Sm eae NEW PARTHENO- 
NETIC GENERA- | FROM INBREED- 114... 303-306 GENETIC WILD 
TIONS 413-416 | ING B Ist | onmanl Oi aer RACE GENS 
= 5 = || ; ATION 
| | | | | | | 
eee ERE Sa RO pgkegbad ds es 
lated duced d.?s lated duced} d.?s lated duced d.?s/ lated duced d.2s_ 
— = — | | | - —___—_—} __— —— — 
BeaGe ee 10a ete tte) 2) |) ty lo 10 | 35 13.5 Sie e125 ea) WT 
5/16-18 =| 8 | 25 |3.12} 3 | 1 |0.33+) 9 | 58 (6.44 BM Ly sey xe) PR 
5/ 18-20 7 oN The |) eT he 9 | 87 |9.66+/ 5 53 10.6 II 
5/ 10-22 | 8 28 | 3.5 4 | 13 |3.33+) 9 72 8 5 64 | 12.8 | II\/ 
x i = es = |e 
Summary.... 33 | M1 | 2.15) 13 | 23 [1.76 | 37 | 252 6.81 20 | 176 | 8.8 
