UCMP B-8413, Ixhuatan, Rio Tapilula (Miocene of Mexico)

Also known as Chiapas amber, Mexican amber

Where: Chiapas, Mexico (17.3° N, 92.9° W: paleocoordinates 17.9° N, 89.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Early/Lower Miocene (23.0 - 16.0 Ma)

Environment/lithology: terrestrial; amber

Size class: mesofossils

Preservation: soft parts, original chitin, amber

Reposited in the UCMP

Primary reference: A. E. Emerson. 1971. Tertiary Fossil Species of the Rhinotermitidae (Isoptera), Phylogeny of Genera, and Reciprocal Phylogeny of Associated Flagellata (Protozoa) and the Staphylinidae (Coleoptera). Bulletin of the American Museum of Natural History 146:243-304 [M. Clapham/A. Delelli/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138881: authorized by Matthew Clapham, entered by Matthew Clapham on 30.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Archaeognatha - Meinertellidae
? Neomachilellus sp.5 Wygodzinsky 1953 rock bristletail
UCMP 13105
 Diptera - Psychodidae
Psychodinae indet.4 Newman 1834 moth fly
UCMP 10387 (B-8413-146)
Threticus sp.4 Eaton 1904 moth fly
UCMP 10388 (B-8413-149)
 Diptera - Keroplatidae
"Ceroplatinae indet." = Keroplatidae2
"Ceroplatinae indet." = Keroplatidae2 Rondani 1856 predatory fungus gnat
B-8413-40, 41 ("Platyura or Orfelia")
 Diptera - Mycetophilidae
Exechiini indet.2 Enderlein 1936 fungus gnat
B-8413-156
 Blattodea - Kalotermitidae
Calcaritermes vetus1 Emerson 1969 termite
B-8413-128b
 Blattodea - Rhinotermitidae
Coptotermes sucineus Emerson 1971 termite
B-8413-128b, 62
 Blattodea - Mastotermitidae
Mastotermes electromexicus3 Krishna and Emerson 1983 termite
B-8413-126
 Coleoptera - Curculionidae
"Zygops durhami n. sp." = Geratozygops durhami6, Cryptorhynchus "sp. 2"6, aff. Cryptorhynchus "sp. 1"6, "Cryptorhynchus hurdi n. sp." = Neoulosomus (Neoulosomus) hurdi6
"Zygops durhami n. sp." = Geratozygops durhami6 Zimmerman 1971 snout beetle
UCMP 10177
Cryptorhynchus "sp. 2"6 Illiger 1807 snout beetle
UCMP 10179
aff. Cryptorhynchus "sp. 1"6 Illiger 1807 snout beetle
UCMP 10180
"Cryptorhynchus hurdi n. sp." = Neoulosomus (Neoulosomus) hurdi6 Zimmerman 1971 snout beetle
UCMP 10178