Table 1. Number of Lepeophtheirus salmonis sampled.
Experiment 1 |
Experiment 2 |
||||
---|---|---|---|---|---|
DPI | ch I-II | ch III-IV | ch I-II | ch III-IV | preadult 1 |
5 | ns | ns | 48/13/0 | 0 | 0 |
6 | 30/30/0 | 0 | ns | ns | ns |
7 | 38/38/0 | 0 | 7/7/0 | 0 | 0 |
8 | 29/29/1 | 0 | 4/2/0 | 0 | 0 |
9 | 54/54/18 | 0 | 7/0/0 | ns | ns |
10 | 25/25/15 | 14/14/0 | 95/30/12 | 8/0/0 | 0 |
11 | 14/14/10 | 34/34/0 | 57/57/15 | ns | ns |
12 | 3/3/2 | 53/53/0 | 5/5/2 | 50/3/0 | 0 |
13 | 4/4/1 | 85/85/18 | ns | ns | ns |
14 | 1/1/1 | 81/81/28 | 2/2/0 | 108/58/12 | 1/0/0 |
15 | 0 | 46/46/21 | ns | ns | ns |
16 | 0 | 46/46/35 | 0 | 76/29/10 | 42/0/0 |
17 | 0 | 68/68/52 | 0 | 35/35/19 | ns |
Number of L . salmonis sampled, incubated and molted in experiment 1 and 2 respectively. The numbers are given as a/b/c where a= larvae sampled, b= larvae stocked in incubators and c= observed molts as defined in the text Ch I-II =larvae identified as either chalimus I or II, Ch III-IV=larvae identified as either chalimus III or IV (as defined by Johnson and Albright [8] and Schram [19]). DPI=days post infection at sampling, ns=not sampled.