480 G. H. PARKER 
TABLE 1 
Times in seconds in three specimens of Renilla, A, B, and C, for duration of rachid- 
ial wave, rest interval, and total interval from the beginning of one wave to lhe 
beginning of the next 
SPECIMEN pe ee 35) REST INTERVAL TOTAL INTERVAL 
[ 130 25 155 
125 35 160 
130 10 140 
127 5 132 
i 130 15 145 
phon cy cn cweene ly ee EY Ls cae “Ee “ig oh 
135 15 150 
135 5 140 
130 15 145 
125 20 145 
AV ET. AL ES bie oothegt ee tnvtrs oxepaeas a 130.2 16.0 146.2 
120 5 125 
120 35 155 
115 10 125 
105 35 140 
= 105 30 135 
eek tt RE Pee ondtore Behe ea “Hi io ie 
105 30 135 
| 105 25 130 
110 15 125 
105 20 125 
AVETATES Sih. otsoe ee ree 110.5 21.5 132.0 
95 5 100 
| 90 5 95 
105 5 110 
| 100 5 105 
G 105 10 115 
ESky eee eee aa a on 
105 10 115 
110 10 120 
105 10 115 
[ 110 5 115 
IAVICTALES! arate lac ee need ©: 102.5 8.5 TO 
General average.............. 114.4 15.3 129.7 
