Check this Guide for Retirement Dates for your WEBKINZ and LIL'KINZ Pets

I will also be adding info on New Introductions and Pet of the Month Info soon.

WEBKINZ

AUGUST 2008 RETIREMENTS:

HM218 Fantail Goldfish August 2008
HM338 Cocoa Dinosaur August 2008
HM184 Floppy Pig August 2008
HM227 Sheep August 2008

JULY 2008 RETIREMENTS:

HM138 Chocolate Lab
HM136 Black Lab
HM141 Beagle 
HM149 Collie 
HM209 American Albino
HM123 Dalmatian

JUNE 2008 RETIREMENTS:

German Shepard 
Toco Toucan  
Crocodile
Striped Snake
American Cocker Spaniel
Leopard Lizard
Samoyed 
Tiger Snake 
Elephant 

MAY 2008 RETIREMENTS:

Black & White Cheeky Dog

MARCH 2008 RETIREMENTS:

Yellow Lab

FEBRUARY 2008 RETIREMENTS:

Black Friesian 
Raccoon

DECEMBER 2007 RETIREMENTS:

Gorilla 
 

MAY 2007 RETIREMENTS:

Orange Cat
Grey & White Cat
Basset Hound
St. Bernard
Horse 
Unicorn
 

MARCH 2007 RETIREMENTS:

Sherbet Bunny
Love Puppy

FEBRUARY 2007 RETIREMENTS:

Pegasus

MAY 2006 RETIREMENTS:

Cheeky Cat
Cheeky Dog

....................................................................

Lil'Kinz

MARCH 2008 Lil'Kinz Retirements:

Panda

JANUARY 2008 Lil'Kinz Retirements:

Monkey

DECEMBER 2007 Lil'Kinz Retirements:

Unicorn
Gorilla

A Complete List of All the WEBKINZ GANZ has produced:

American Albino (HM209) 
American Cocker Spaniel (HM202) 
Beagle (HM141) 
Bengal Tiger (HM166) 
Black & White Cat (HM016) 
Black Bear (HM004) 
Black Cat (HM135) 
Black Friesian (HM145) 
Black Lab (HM136) 
Black Poodle (HM191) 
Bottlenose Dolphin (HM220)
Brown Arabian (HM101) 
Brown Dog (HM195) 
Buffalo (HM336)
Bulldog (HM126) 
Bullfrog (HM114) 
Caramel Lion (HM175) 
Charcoal Cat (HM152) 
Cheeky Monkey (HM080) 
Chicken (HM205) 
Chihuahua (HM104) 
Chipmonk (HM)
Chocolate Lab (HM138) 
Clydesdale Horse (HM139)
Clown Fish (HM219)
Cocker Spaniel (HM011) 
Cocoa Dinosaur (HM338) 
Collie (HM149) 
Cow (HM003) 
Crocodile (HM215) 
Dalmatian (HM123) 
Deer (HM331) 
Duck (HM148) 
Eagle (HM214)
Fantail Goldfish (HM218) 
Frog (HM001) 
Gecko (HM186) 
German Shepherd (HM146) 
Golden Retriever (HM010) 
Googles® (HM021) 
Gorilla (HM335) 
Grey & White Cat (HM015) 
Grey Arabian (HM098) 
Himalayan (HM165) 
Hippo (HM009) 
Husky (HM120) 
Kangaroo (HM180) 
Koala (HM113) 
Lemon-Lime Gecko (HM200) 
Leopard (HM031) 
Lion (HM006) 
Lioness (HM193) 
Love Frog (HM144) 
Manatee (HM229) 
Monkey (HM008) 
Panda (HM111) 
Penguin (HM132) 
Persian Cat (HM110) 
Pig (HM002) 
Pink & White Cat (HM189)
Pink & White Dog (HM228)
Pink Googles® (HM208) 
Pink Pony (HM117) 
Pink Poodle (HM107) 
Pinto Horse (HM147) 
Polar Bear (HM116) 
Poodle (HM014) 
Porcupine (HM368) 
Pug (HM105) 
Rabbit (HM078) 
Raccoon (HM143) 
Reindeer (HM137) 
Rhino (HM196) 
Rottweiler (HM183) 
Schnauzer (HM159) 
Seal (HM023) 
Siamese (HM160) 
Silverback Gorilla (HM335) 
Skunk (HM213) 
Spotted Frog (HM142) 
Spotted Leopard (HM182) 
Striped Alley Cat (HM042) 
Striped Snake (HM206) 
Tie Dye Frog (HM162) 
Tiger (HM032) 
Toco Toucan (HM223) 
Tree Frog (HM109) 
Turtle (HM150) 
Unicorn (HM069) 
Velvety Elephant (HM167) 
Wacky Zingoz™ (WE000163) 
Whimsy Dragon (HM156) 
White Terrier (HM106) 
Yellow Lab (HM153) 
Yorkie (HM070)