Any Animal Last-Letter Game

[sbell]

Xenodermus (BTW, am I the only person here who's still strictly using extant animals?)

Possibly...
Sorex

[GojiraGuy1954]

Xenotarsosaurus

[sbell]

Xenotarsosaurus

I guess we're back to prehistoric cheating.

Solenodon

[bmathison1972]

Xenotarsosaurus

I guess we're back to prehistoric cheating.

Solenodon

With a slight spelling change @sbell you could have come up with Selonodon, an extant genus of click beetles I study 

[sbell]

Xenotarsosaurus

I guess we're back to prehistoric cheating.

Solenodon

With a slight spelling change @sbell you could have come up with Selonodon, an extant genus of click beetles I study 

@bmathison1972  I would never choose an invertebrate! That's what you're supposed to do!

[Isidro]

Nemoptera

[Cachalot]

Aquila chrysaetos

[Physeter macrocephalus]

South African Penguin

[Cachalot]

Narwhal

[NSD Bashe]

lynx

[SerAndrew]

Xenarthra

[NSD Bashe]

axolotl

[Isidro]

Loddigesia mirabilis

[sirenia]

Sawshark

[NSD Bashe]

Kudu

[Isidro]

Uca maracoana

[sirenia]

Antlion