THE SALMON AND SEWIN. 
193 
For the following Table of the dimensions and 
weight of Salmon differing in condition I am indebted 
to my brother, Mr. Thomas Blackwall. 
Length, Girth, Weight, 
in inches. in inches. in pounds. 
23 fee TSS was 5 
QB ogctenaery 12 pecs 5 
28 iaean oma 5 
26 cata TOA ev seie 7 
29 eee EA Aenea 7 
29 dee EB): Sade saya 84 
31 wet ED seeps’ 9 
28 Mid, EO) —Gereas 113 
33 a seer 113 
35 wes ATR sa weus 153 
34 TS Aas’ 16 
BO accuse WORE ess fess, 184 
BOO) se Seok 183 182 
36 («i 20. aarayetas 20 
AD pcea es TR sweees 21 
OO. ioatkatas BOR sesh 23 
BEE a Sa doalites fs rere — 
The Salmon which ascend the Conway are fre- 
quently infested internally by the Lepeophtheirus 
Stromii of Dr. Baird’s ‘ Natural History of the British 
Entomostraca,’ and internally by Entozoa, three per- 
fectly distinct species being sometimes found in the 
intestines of the same individual. These internal 
parasites abound in Salmon newly arrived in the fresh 
water; but in various specimens which I have exa- 
fo) 
