(Sorry, but here's some more! I've been collecting these since I was a teenager long ago).
Bat A colony or camp of bats. A cloud of bats (in flight)
Butterfly A kaleidoscope or flutter of butterflies
Camel A caravan, or train, or scorn of camels
Cockroach An intrusion of cockroaches
Dragonfly A flight or cluster of dragonflies
Falcon A cast, kettle, or bazaar of falcons
Giraffe A tower of giraffes
Heron A sedge or siege of heron
Hornet A nest or bike of hornets
Hyena A clan or cackle of hyenas
Ladybug A loveliness of ladybugs
Lemur A conspiracy of lemurs
Mosquito A scourge of mosquitoes
Moth An eclipse of moths
Otter A bevy, family, romp, or raft (when floating together) of otters
Porcupine A prickle of porcupines
Scorpion A nest or bed of scorpions
Sea Star A galaxy of sea stars
Skunk A surfeit of skunks
Spider A cluster or clutter of spiders
Stingray A fever of stingrays
Termite A brood of termites
Zebras A dazzle or zeal of zebras
(Sorry, but here's some more! I've been collecting these since I was a teenager long ago).
Bat A colony or camp of bats. A cloud of bats (in flight)
Butterfly A kaleidoscope or flutter of butterflies
Camel A caravan, or train, or scorn of camels
Cockroach An intrusion of cockroaches
Dragonfly A flight or cluster of dragonflies
Falcon A cast, kettle, or bazaar of falcons
Giraffe A tower of giraffes
Heron A sedge or siege of heron
Hornet A nest or bike of hornets
Hyena A clan or cackle of hyenas
Ladybug A loveliness of ladybugs
Lemur A conspiracy of lemurs
Mosquito A scourge of mosquitoes
Moth An eclipse of moths
Otter A bevy, family, romp, or raft (when floating together) of otters
Porcupine A prickle of porcupines
Scorpion A nest or bed of scorpions
Sea Star A galaxy of sea stars
Skunk A surfeit of skunks
Spider A cluster or clutter of spiders
Stingray A fever of stingrays
Termite A brood of termites
Zebras A dazzle or zeal of zebras