A STUDY OF MBTAMEEISM. 



455 



Taele X. 



Auterior segments cut off, 10/18, '93. 

 Killed, 2/11, '94. 

 No. of segments regenerated. Sem. recept. Vas. def. 



(Normal, 9-10— 11) 



2 (f + i irregular) 

 3 



3 



3 (i) (worm very small) 

 4 



4 



5. (irregularly joined) 



5 



5 (small piece) 



5 (very small piece) 



4.(1) 



6(+i) 



5—0—7. 

 7—8—9 

 4—5—6 



5—6—7 

 8—9—10 



-6-7 (?) 



—7-i 



11 

 13 



10 



12 



11 



13 



Calculated 

 No. cut off. 



6( + ) 



5 



8 



8(^) 



3 (i) small worm, with only 05 old segments and old anus. 

 In addition two other worms, where union of new head and body was 

 too irregular to count even approximately the segments. 



Table XI. 



Anterior segments cut off, 11/15, '93 

 Killed, 4/14, '94. 

 No. of segments regenerated. Sem. recept. 



3 9—10—11 

 5 6—7^8 



4 — 



Calculated No. cut off. 

 3 



8 



Not regenerated 



10 in front of clitellum 

 6 



,, (mouth present) 9 

 Scarcely regenerated (small piece) 



3 or 4 very irregular 9 



3 imperfect segments 8 



4 (1st partially divided) 17 

 4 „ ,, above) 15 

 5^ (1st imperfect) ' 15 



15 or more regenerating 



15 

 19 

 10 



10 

 17 

 8 

 10 

 10 



63 segments in front of anus 35 — 40 



This table is interesting because it shows a large number of 



\»0L. 37, PART 4. NKW SEE. HH 



