Data from: Effects of mate availability on egg production in the marsh ramshorn snail, <i>Planorbella trivolvis</i>, and ghost ramshorn snail, <i>Biomphalaria havanensis</i>
<p dir="ltr">Pulmonate snails are the first intermediate host in the life cycle of <i>Bolbophorus damnificus</i>, an important digenetic trematode in Mississippi catfish aquaculture. Two species, the marsh ramshorn snail <i>Planorbella trivolvis</i> and the ghost ramshorn snail <i>Biomphalaria havanensis</i>, commonly …