Litters sisters Silverview Pinky and Silverview Spott are among a comprehensive list of open race winning mums who had pups registered with the Greyhound Stud Book last month.
The Tungatt trained pair had twelve Ballymac Vic pups born between them in the space of 16 days.
Category two winners Jazz Tilly (9) and Mutual Decision (8) produced pups sired by Kinloch Brae and Tullymurry Ace respectively.
There was a first British bred litter for Droopys Ward out of Jaytee Cuba. Yorkshire Leger runner-up Charleys Noir produced six pups by Hades Rocket.
There were a total of 26 litters registered for the month and 130 for the year to date.