All of of these Metalmarks Calephelis sp. are either definitely or very probably (per N. Grishin) Fatal Metalmarks C. nemesis:-
1)
Atascosa County, Aug 15 2004:
2) Atascosa County, Aug 15 2004:
3) Santa Ana NWR, Hidalgo on March 09/10 2004:
4) Santa Ana NWR, Hidalgo on March 09/10 2004:
6) Sarita, Kenedy county on March 09/10 2004: