lines 14—16 score
line 15 underline "both sexes"
line 16 underline "spawning"
lines 14—16 score
line 14 score
line 14 annotation ?
line 9 underline "dingy ... colours"
lines 26—29 score
⇑line 1 underline "says ... shorter"
lines 4—6 underline "[whole line]"
lines 14—15 score
line 14 underline "head ... whole"
line 15 underline "removed two"
line 17 annotation x
line 17 underline "eighty ... varieties"
lines 22—31 score