Pets That Vocalize When Clicked or Have Other Unusual Noises
(*) personally verified, as of 11/20/13
All vocalize on click unless otherwise specified
Hissperak*- black w/ purple fringes (rare 32 Desolace)
Greystone Basilisk* - black w/ jade fringes (11-12 Azshara)
2.Bat:
Duskbat* brown (2-3 Tirisfal)no longer vocalizes
Rrakk - purple-red (42 elite above Splithoof Heights, Thousand Needles)
3. Beetle:
No on-click vocalization, but Corpse Scarab - black (80 Naxxramas, spawned during Anub'rekhan fight) makes a "crunch" noise when it does its idle animation.
No on-click vocalization but Silithid Defender - brown (40-41 Thousand Needles) has a softer "voice" than the other beetles
4. Bird of Prey:
Dusky Lory*- brown parrot (87 Krasarang Wilds)
Upland Eagle - light brown eagle (87 Kun-Lai Summit)
Jeweled Macaw* - red (85 Jade Forest)
Rustberg Gull* - seagull (1-5 Tol Barad Peninsula)
Saltspray Gull* - seagull (42-43 Thousand Needles)
Emperor Tern* - seagull (87 Valley of Four Winds)
Gilded Tern* - seagull(87 Valley of Four Winds) does NOT vocalize
5. Boar:
Deranged Hellboar - grey and orange felboar (58-61 Hellfire Peninsula) does not vocalize on click, but has normal boar noises instead of felboar noises
6. Cat:
Jade Guardian*- jade hunched cat (85 Jade Forest)
Kung Din* - orange Pandaren tiger w/pink nose (84 Jade Forest)
7. Crab:
Shore Crawler* – white (13-14 Westfall)
8. Fox:
Snowfrolic Fox*- white (52-53 Hidden Grove, Winterspring)
9. Goat :
All Pandarian goats - various locations and levels
10. Monkey:
Curious Jungle Monkey* - black, brown, dark grey and grey (85 Zul’Gurub)
Gib the Banana Hoarder* - black with a fez (52 Swamp of Sorrow)
Note: Gib’s vocalization is not the same as the Curious Jungle Monkey. Gib is higher pitched with a different pattern of sound. He sounds exactly like the minipet Darkmoon Monkey
11. Moths:
Ash Moth - white, grey (Panadren only, 8 Pei-Wu Forest, Wandering Isle)
12. Serpent :
Sunburst Adder*- red (47-48 Tanaris)
13. Spider:
Spite Mite - olive (90, Valley of the Four Winds, spawned while picking spider-root during Growing the Farm I: A Little Problem)
No on-click vocalization, but Darkmist Broodqueen*- regular "jungle" - (36 Dustwallow Marsh)
and Terokkarantula -regular red (63-65 Terokkar Forest)
both have very unusual, Nerubian-like growling, gurgling, non-spiderish battle and feeding sounds.
14. Tallstrider:
Dustflight the Cowardly* - purple (29 Stonetalon Mountains)
Seawing - purple (54 Mistyreed Strand, Swamp of Sorrows)
Hornbill Strider - purple (87 Valley of Four Winds, Spawns only during quest "A Taste For Eggs")
15. Turtles –
Seadragon Hatchling* - brown dragon turtle (85 Krasarang Wilds)
A few turtle noises that are not on-click vocalization, but worth covering here:
Rankbite Ancients* - spiked dragon "camo" (88 Townlong Steppes) do not have on-click vocalization, but do have idle huffing and grunting completely unique to them. I believe they are the only turtle with idle vocalization.
A few Pandarian spiked dragon turtles stomp around extremely loudly, which might bother some people
Stomps very loudly:
Krosh* - spiked dragon green (86 Pools of Purity, Valley of the Four Winds)
Elder Seadragon* - spiked dragon gold (86 Elite Krasarang Wilds)
Doesn’t stomp:
Rankbite Ancient* - spiked dragon "camo" (88 Townlong Steppes)
Bloodtooth* - spiked dragon black (87 rare elite, Krasarang Wilds)
Elder Shoreshell Snapper* - spiked dragon brown (88 Kun-Lai Summit)
Slateshell Ancient* - blue glowing dragon (90 Diremoor, Isle of Thunder)
Great Turtle*- spiked green dragon, same as Krosh (90 elite Timeless Isle)
16. Wolf:
Bloodaxe Worg Pup – black worg (52-53 Blackrock Spire)
Prairie Wolf* - tan wolf (5-6 Mulgore)
Spot* - tan wolf (Horde only, 35 Dustwallow Marsh, phased out after bombing Theramore?)
Deathmaw – dark brown worg (51 Burning Steppes)
Oil-stained Wolf* - black saber worg (70-71 Borean Tundra)
Ragged Young Wolf - white wolf (3 - Dun Morogh)
Shattered Hand Warhound (59-69 Hellfire Ramparts, regular and heroic) does not have on-click vocalization, but is unusual in that it is largely silent, except an occasional growl at the end of a fight, or when using an ability.
17. Wasp:
Zijin Hollowfly* - purple firefly (87 Paoquan Hollow, Valley of Four Winds)
Waste Scavenger*- yellow firefly (89 Dread Wastes)
Exotic – Must be Beast Mastery and at least level 69
18. Rhino:
Drakkari Rhino*- blue (72-81 heroic and regular Gundrak)
Note: I'm sure there are more out there than this. This is all I could find so far from Petopia and Petopia comments, Wowhead comments and personal experience. So if you know of more, post them!