maybe okapi will fit.
Yak
Xenarthra - a mammal in South America. Xoloitzcuintli - a dog.
Urial http://www.mcrobertsgamefarm.com/Wild%20Sheep/Transcaspian%20Urial.JPG%20WEB.jpg
Well, honey, if we're talking about animals, the second letter of a name that starts with a D could be an "O" in a word like "dog" or "donkey." But hey, I'm not here to play guessing games, so if you've got a specific animal in mind, spill the beans and I'll give you a straight answer.
A vole is an animal that starts with v and looks like a hampster.
A yak
Gnu
armadillo
onionsokraorangesolives
The sloth is an animal. Its name sounds like slaw.
The only animal that looks like a llama (apart from the camel) is an alpaca. This is possibly what you were thinking of?
Hippopotamus is an animal that like to wallow in the river. It begins with the letter H.
maybe okapi will fit.
GingaRed's animal form looks like a red lion. GingaGreen's animal form looks like a green dragon/falcon. GingaBlue's animal form looks like a blue gorilla. GingaYellow's animal form looks like a yellow wolf. GingaPink's animal form looks like a pink wildcat. And as for the extras: GingaCrimson's animal form looks like a crimson rhinoceros. GingaNavy's animal form looks like a navy phoenix. GingaSilver's animal form looks like a silver shark.
Yak
The animal forms of the 100 Gaorangers (including red, black, blue, yellow, white, and silver) for each Power Animal look like are: GaoRed's animal form looks like a red lion. GaoYellow's animal form looks like a yellow eagle. GaoBlue's animal form looks like a blue shark. GaoBlack's animal form looks like a black bison. GaoWhite's animal form looks like a pink-and-white tiger. GaoSilver's animal form looks like a silver wolf. GaoPurple's animal form looks like a purple hammerhead shark. GaoViridian's animal form looks like a viridian alligator. GaoCyan's animal form looks like a cyan elephant. GaoPolar's animal form looks like a powder white polar bear. GaoBurgundy's animal form looks like a burgundy black bear. GaoGreen's animal form looks like a green gorilla. GaoScarlet's animal form looks like a scarlet falcon. GaoLavender's animal form looks like a lavender armadillo. GaoOrange's animal form looks like an orange giraffe. GaoAzure's animal form looks like an azure rhinoceros. GaoTeal's animal form looks like a teal deer. GaoCrimson's animal form looks like a crimson gorilla. GaoGray's animal form looks like a gray panda. GaoCerulean's animal form looks like a cerulean peacock. GaoSlate's animal form looks like a slate crow. GaoBeige's animal form looks like a beige stingray. GaoBrown's animal form looks like a brown horse. GaoMagenta's animal form looks like a magenta camel. GaoChartreuse's animal form looks like a chartreuse mouse. GaoWallaby's animal form looks like a pale pink wallaby. GaoEmerald's animal form looks like an emerald tortoise. GaoWalrus's animal form looks like a gray walrus. GaoManta's animal form looks like a sapphire blue manta ray. GaoBoar's animal form looks like a mahogany wild boar. GaoNavy's animal form looks like a navy blue bat. GaoMaroon's animal form looks like a maroon cobra. GaoIceBlue's animal form looks like an ice blue mammoth. GaoHawk's animal form looks like a red hawk. GaoVulture's animal form looks like a black vulture. GaoOwl's animal form looks like a yellow owl. GaoSwallow's animal form looks like a light blue swallow. GaoSwan's animal form looks like a pink-and-white swan. GaoSeaGreen's animal form looks like a sea green sea turtle. GaoPlum's animal form looks like a plum koala. GaoVermilion's animal form looks like a vermilion fox. GaoHedgehog's animal form looks like a blue hedgehog. GaoPink's animal form looks like a pink flamingo. GaoCougar's animal form looks like a turquoise cougar. GaoKhaki's animal form looks like a khaki mole. GaoMauve's animal form looks like a mauve wombat. GaoGlider's animal form looks like a tan flying squirrel. GaoKangaroo's animal form looks like an orange kangaroo. GaoSaffron's animal form looks like a saffron pangolin. GaoDarkGreen's animal form looks like a dark green sloth. GaoRabbit's animal form looks like a pink rabbit. GaoOrangutan's animal form looks like an orange orangutan. GaoBittersweet's animal form looks like a bittersweet prairie dog. GaoApe's animal form looks like a maroon ape. GaoCrescent's animal form looks like a yellow Asian black bear. GaoHowl's animal form looks like a blue Japanese wolf. GaoCrane's animal form looks like a pink crane. GaoToad's animal form looks like a black toad. GaoBeaver's animal form looks like an orange beaver. GaoHamster's animal form looks like a periwinkle hamster. GaoCitrine's animal form looks like a citrine lynx. GaoWhale's animal form looks like a gray humpback whale. GaoAqua's animal form looks like an aquamarine dolphin. GaoDarkPurple's animal form looks like a dark purple orca. GaoCream's animal form looks like a cream pelican. GaoLesser's animal form looks like a maroon lesser panda. GaoPeach's animal form looks like a peach raccoon. GaoFuchsia's animal form looks like a fuchsia mink. GaoIndigo's animal form looks like an indigo skunk. GaoOlive's animal form looks like an olive mongoose. GaoPanther's animal form looks like a black panther. GaoCheetah's animal form looks like a yellow cheetah. GaoPeriwinkle's animal form looks like a periwinkle penguin. GaoTurquoise's animal form looks like a turquoise dugong. GaoGoat's animal form looks like a platinum goat. GaoSheep's animal form looks like a pink sheep. GaoAmethyst's animal form looks like an amethyst seal. GaoCerise's animal form looks like a cerise donkey. GaoShepherd's animal form looks like a brown German shepherd. GaoPotamus's animal form looks like a purple hippopotamus. GaoClaret's animal form looks like a claret reindeer. GaoCrocodile's animal form looks like a brown crocodile. GaoGecko's animal form looks like a green gecko. GaoChameleon's animal form looks like a green chameleon. GaoTan's animal form looks like a tan coyote. GaoPearl's animal form looks like a pearl white zebra. GaoJaws's animal form looks like a white Great white shark. GaoSangria's animal form looks like a sangria gaur. GaoIndochine's animal form looks like an indochine eel. GaoMoccasin's animal form looks like a moccasin sea snake. GaoJackal's animal form looks like a gold jackal. GaoGemsbok's animal form looks like a cyan gemsbok. GaoCarp's animal form looks like a blue carp. GaoSalamander's animal form looks like an orange salamander. GaoRattlesnake's animal form looks like a green rattlesnake. GaoSteel's animal form looks like a black lion. GaoCobalt's animal form looks like a cobalt condor. GaoCopper's animal form looks like a copper sawshark. GaoBronze's animal form looks like a bronze water buffalo. GaoGold's animal form looks like a gold jaguar.