The 'Y' is the female.
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DAVE

1.0 Western green toad
1.1 green treefrogs
1.0 Florida blue garter snake
1.1 Oriental fire-bellied toads
1.0 American bullfrog
0.1 Spanish ribbed newt
0.0.1 Eastern ribbon snake
1.1 red-cheeked mud turtles
0.1 Dubia day gecko
1.0 Sonoran gopher snake
0.1 rough green snakes
1.1 giant African black millipedes
1.0 Okeetee corn snake
0.1 Albino African clawed frog
1.0 Kenyan sand boa
0.0.1 Argentine flame-bellied toadlet
0.0.1 African bullfrog
1.0 yellow * Everglades rat snake intergrade
1.1 Western hognose snakes
1.2 fire salamanders
1.1 scarlet kingsnakes
0.0.1 Argentine horned frog
1.1 Southern ringneck snakes
0.0.2 Western hooknose snakes
0.0.1 Florida brown snake
0.1.1 Northern brown snakes
0.0.2 Western/ Midwestern worm snake intergrades