Related Clues:

• Sandy, for one
• Pound choice
• Service animal
• Special variety within a species
• A good one follows the starts of the four longest puzzle answers
• *See 29-Across
• Odie, for one
• Common service animal
• Cattle classification
• Kennel-club category
• Cat hater, stereotypically
• Speaker of 30-Across
• You might board yours at the keel if you take a cruise
• A pet; its life prov. wretched
• Sort of collar, fight, days