no, they aren't different, that's the point of this
here, straight from the hex list on vash.game-hackers.com/acww.html
Code:
42A4="common butterfly"
42A8="yellow butterfly"
42AC="tiger butterfly"
42B0="peacock"
42B4="monarch"
42B8="emperor"
42BC="agrias butterfly"
42C0="birdwing"
42C4="moth"
42C8="oak silk moth"
42CC="honeybee"
42D0="hornet"
42D4="long locust"
42D8="migratory locust"
42DC="mantis"
42E0="orchid mantis"
42E4="brown cicada"
42E8="robust cicada"
42EC="walker cicada"
42F0="evening cicada"
42F4="lanternfly"
42F8="red dragonfly"
42FC="darner dragonfly"
4300="banded dragonfly"
4304="ant"
4308="pond skater"
430C="snail"
4310="cricket"
4314="bell cricket"
4318="grasshopper"
431C="mole cricket"
4320="walkingstick"
4324="ladybug"
4328="fruit beetle"
432C="shining beetle"
4330="dung beetle"
4334="goliath beetle"
4338="firefly"
433C="jewel beetle"
4340="longhorn beetle"
4344="saw stag beetle"
4348="stag beetle"
434C="giant beetle"
4350="king stag beetle"
4354="dynastid beetle"
4358="atlas beetle"
435C="elephant beetle"
4360="hercules beetle"
4364="flea"
4368="pillbug"
436C="mosquito"
4370="fly"
4374="cockroach"
4378="spider"
437C="tarantula"
4380="scorpion"
4384="bitterling"
4388="pale chub"
438C="crucian carp"
4390="dace"
4394="barbel steed"
4398="carp"
439C="koi"
43A0="goldfish"
43A4="popeyed goldfish"
43A8="killifish"
43AC="crawfish"
43B0="frog"
43B4="freshwater goby"
43B8="loach"
43BC="catfish"
43C0="eel"
43C4="giant snakehead"
43C8="bluegill"
43CC="yellow perch"
43D0="black bass"
43D4="pond smelt"
43D8="sweetfish"
43DC="cherry salmon"
43E0="char"
43E4="rainbow trout"
43E8="stringfish"
43EC="salmon"
43F0="king salmon"
43F4="guppy"
43F8="angelfish"
43FC="piranha"
4400="arowana"
4404="dorado"
4408="gar"
440C="arapaima"
4410="sea butterfly"
4414="jellyfish"
4418="seahorse"
441C="clownfish"
4420="zebra turkeyfish"
4424="balloon fish"
4428="horse mackerel"
442C="barred knifejaw"
4430="sea bass"
4434="red snapper"
4438="dab"
443C="olive flounder"
4440="squid"
4444="octopus"
4448="football fish"
444C="tuna"
4450="blue marlin"
4454="ocean sunfish"
4458="hammerhead shark"
445C="shark"
4460="coelacanth"