UCMP B-7045, El Portugal landslide, Simojovel region (Miocene of Mexico)

Also known as Chiapas amber

Where: Chiapas, Mexico (17.1° N, 92.7° W: paleocoordinates 17.7° N, 89.0° 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: E. L. Mockford. 1969. Fossil insects of the Order Psocoptera from Tertiary amber of Chiapas, Mexico. Journal of Paleontology 43(5):1267-1273 [C. Labandeira/C. Labandeira/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124467: authorized by Matthew Clapham, entered by Matthew Clapham on 16.02.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Arachnida
 Araneae - Theridiidae
Pronepos ? fossilis6 Petrunkevitch 1963 cobweb spider
UCMP 13540
Eomysmena asta n. sp.6 Petrunkevitch 1971 cobweb spider
UCMP 13536
 Araneae - Mysmenidae
Mysmena fossilis n. sp.6 Petrunkevitch 1971 spurred orb-weaver
UCMP 13535
 Acariformes - Oppiidae
"Damaeus setiger n. sp." = Oppia setigera10
"Damaeus setiger n. sp." = Oppia setigera10 Woolley 1971 oribatid mite
UCMP 13528
 Acariformes - Mochlozetidae
"Hydrozetes smithi n. sp." = Mochloribatula smithi10
"Hydrozetes smithi n. sp." = Mochloribatula smithi10 Woolley 1971 oribatid mite
UCMP 13529
Collembola
 Entomobryomorpha - Entomobryidae
"Lepidocyrtinus ? frater" = Seira frater1 Bonet 1934 springtail
UCMP 13514
Drepanura sp.1 Schott 1891 springtail
UCMP 13513
Entomobrya sp.1 Rondani 1861 springtail
UCMP 13553
Entomobrya ? decora1 Nicolet 1847 springtail
UCMP 13504
Entomobrya ? litigiosa1 Denis 1931 springtail
UCMP 13507
Insecta
 Blattodea - Mastotermitidae
Mastotermes electromexicus5 Krishna and Emerson 1983 termite
B-7045-59
 Coleoptera - Staphylinidae
"Palaeopsenius mexicanus n. gen. n. sp." = Prorhinopsenius mexicanus7
"Palaeopsenius mexicanus n. gen. n. sp." = Prorhinopsenius mexicanus7 Seevers 1971 rove beetle
UCMP 13102
 Psocodea - Psyllipsocidae
Psyllipsocus sp. Selys-Longchamps 1872 cave barklouse
UCMP 13556 (nymph)
 Diptera - Psychodidae
Psychoda tzotzili n. sp.8 Stebner and Solórzano Kraemer 2014 moth fly
UCMP 10380 (B-7045-38)
 Diptera - Scatopsidae
"Procolobostema longicorne n. sp." = Procolobostema hurdi2
"Procolobostema longicorne n. sp." = Procolobostema hurdi2 Cook 1971 minute black scavenger fly
UCMP 13098
 Diptera - Ceratopogonidae
Forcipomyia sp.9 Meigen 1818 biting midge
B-7045-41, 42, 43
 Diptera - Phoridae
Metopina sp.4 Macquart 1835 scuttle fly
B-7045-58
 Diptera - Sciaridae
Bradysia sp.3 Winnertz 1867 dark-winged fungus gnat
B-7045-45, 46