Published June 2, 2026 | Version v1
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The first fossil member of Aphalaridae (Hemiptera, Sternorrhyncha, Psylloidea) from the Miocene of Southern Germany (Randeck Maar)

  • 1. Museum of Nature Hamburg, Hamburg, Germany
  • 2. Naturhistorisches Museum, Basel, Switzerland

Description

Caillardia sueva Burckhardt, Serbina & Kotthoff, sp. nov., a new species of jumping plant lice (Hemiptera: Sternorrhyncha: Psylloidea), is described from the Early/Middle Miocene deposits of the Randeck Maar (Baden-Württemberg, Germany) based on the imprints of a single male specimen. It represents the first Miocene record of the subfamily Aphalarinae (Aphalaridae) from Europe. The fossil is assigned to the genus Caillardia, based on the absence of genal processes, the transversely rectangular pronotum (in dorsal view), the shape, venation and pattern of the forewings, as well as the comparatively large male subgenital plate. This discovery draws attention to this neglected and often overlooked insect group and it is hoped that more fossils may be discovered in European Miocene deposits.

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References

  • Arillo A, Ortuño VM (2005) Catalogue of fossil insect species described from Dominican amber (Miocene). Staatliches Museum für Naturkunde, 68 pp.
  • Ashe-Jepson E, Garbout A, Ouvrard D (2019) Phylogeny of the Eocene Aphalarinae (Hemiptera: Psylloidea) from Baltic amber, with description of a new species using X-ray micro-computed tomography scanning, and a new genus synonymy. Journal of Systematic Palaeontology 17: 1233–1244. https://doi.org/10.1080/14772019.2018.1518345
  • Bastin S, Burckhardt D, Reyes-Betancort JA, Fernández-Suárez EF, Ouvrard D (2023) A review of the jumping plant-lice (Hemiptera: Psylloidea) of the Canary Islands, with descriptions of two new genera and sixteen new species. Zootaxa 5313(1): 1–98. https://doi.org/10.11646/zootaxa.5313.1.1
  • Bekker-Migdisova EE (1964) Treticnye ravokrylye Stravropol'ja. Trudy Paleontologicheskogo Instituta, Moskva, 117 pp. https://www.geokniga.org/books/14110 (November 11, 2025).
  • Benton MJ, Donoghue PCJ (2007) Paleontological evidence to date the tree of life. Molecular Biology and Evolution 24: 26–53. https://doi.org/10.1093/molbev/msl150
  • Bleich KE (1988) Entwicklung und Umwelt des miozänen Randecker Maarsees (Schwäbische Alb, SW-Deutschland). Neues Jahrbuch für Geologie und Paläontologie – Abhandlungen: 263–288. https://doi.org/10.1127/njgpa/177/1988/263
  • Bruch AA, Uhl D, Mosbrugger V (2007) Miocene climate in Europe – Patterns and evolution. Palaeogeography, Palaeoclimatology, Palaeoecology 253: 1–7. https://doi.org/10.1016/j.palaeo.2007.03.030
  • Burckhardt D (1989) Les psylles (Insecta, Homoptera, Psylloidea) de l'Algérie. Archs Sei. Geneve 42: 367–424. https://doi.org/10.5169/SEALS-740086
  • Burckhardt D, Lauterer P (1989) Systematics and biology of the Rhinocolinae (Homoptera: Psylloidea). Journal of Natural History 23: 643–712. https://doi.org/10.1080/00222938900770371
  • Burckhardt D, Queiroz D (2013) Systematics of the Neotropical jumping plant-louse genus Limataphalara (Hemiptera: Psylloidea: Aphalaridae) and phylogenetic relationships within the subfamily Aphalarinae. Acta Musei Moraviae, Scientiae biologicae 98: 35–56.
  • Burckhardt D, Queiroz DL (2024) Thought to be extinct, but still alive today: The Miocene genus Primascena Klimaszewsi, 1997 (Hemiptera: Psyllidae) in the light of two extant species from Brazil. Insects 15: е382. https://doi.org/10.3390/insects15060382
  • Burckhardt D, Ouvrard D, Percy DM (2021) An updated classification of the jumping plant-lice (Hemiptera: Psylloidea) integrating molecular and morphological evidence. European Journal of Taxonomy 736: 137–182. https://doi.org/10.5852/ejt.2021.736.1257
  • Burckhardt D, Ouvrard D, Queiroz D, Percy D (2014) Psyllid host-plants (Hemiptera: Psylloidea): Resolving a semantic problem. Florida Entomologist 97: 242–246. https://doi.org/10.1653/024.097.0132
  • Burckhardt D, Drohojowska J, Štarhová Serbina L, Malenovský I (2024) First record of jumping plant lice of the family Liviidae (Hemiptera, Sternorrhyncha, Psylloidea) from Dominican amber. Neues Jahrbuch für Geologie und Paläontologie – Abhandlungen 311: 215–227. https://doi.org/10.1127/njgpa/2024/1195
  • De Bergevin F (1931) Description d'un nouveau genre et d'une nouvelle espèce de Psyllidae de la sous-famille des Ciriacreminae provenant des chasses de M. Dumont dans le Sud-tunisien. Bulletin de la Société d'histoire naturelle de l'Afrique du Nord 22: 415–420.
  • Drohojowska J, Węgierek P, Solórzano Kraemer MM (2016) First Psylloidea (Hemiptera: Sternorrhyncha) in Miocene Mexican amber. Paläontologische Zeitschrift 90: 185–188. https://doi.org/10.1007/s12542-016-0290-z
  • Drohojowska J, Evans GA, Kaulfuss U, Lee DE, Szwedo J (2024) First Miocene whiteflies and psyllids (Hemiptera: Sternorrhyncha: Aleyrodoidea and Psylloidea) from Aotearoa New Zealand. Palaeobiodiversity and Palaeoenvironments 104: 1033–1041. https://doi.org/10.1007/s12549-024-00628-z
  • Ferreira VS, Solodovnikov A, Ivie MA, Kundrata R (2022) Dominican amber net-winged beetles suggest stable paleoenvironment as a driver for conserved morphology in a paedomorphic lineage. Scientific Reports 12: е5820. https://doi.org/10.1038/s41598-022-09867-6
  • Greenwalt DE, Rose TR, Siljeström SM, Goreva Y, Constenius KN, Wingerath JG (2015) Taphonomy of the fossil insects of the middle Eocene Kishenehn Formation. Acta Palaeontologica Polonica 60(4): 931–947. https://doi.org/10.4202/app.00071.2014
  • Heizmann EPJ (1983) Die Gattung Cainotherium (Cainotheriidae) im Orleanium und Astracium Süddeutschlands. Eclogae Geologicae Helvetiae 76: 781–825.
  • van Hinsbergen DJJ, Vaes B, Boschman LM, Lom N, Lagemaat SHA van de, Advokaat E, Baar S de, Fraters MRT, Paridaens J, Jarochowska EB (2026) Paleolatitude.org 3.0: a calculator for paleoclimate and paleobiology studies based on a new global paleogeography model. https://eartharxiv.org/repository/view/11411/ [February 5, 2026] https://doi.org/10.31223/x5xj22
  • van Hinsbergen DJJ, Groot LV de, Schaik SJ van, Spakman W, Bijl PK, Sluijs A, Langereis CG, Brinkhuis H (2015) A Paleolatitude calculator for paleoclimate studies. PLoS ONE 10: e0126946. https://doi.org/10.1371/journal.pone.0126946
  • Iturralde-Vinent MA, MacPhee RDE (1996) Age and paleogeographical origin of Dominican amber. Science 273(5283): 1850–1852.
  • Klimaszewski SM (1997) Protoscena baltica gen. et sp. n. from the Eocene Baltic amber (Hemiptera, Homoptera). Annalen des Naturhistorischen Museums in Wien. Serie A für Mineralogie und Petrographie, Geologie und Paläontologie, Anthropologie und Prähistorie 98: 69–72.
  • Kotthoff U (2005) Über einige Hymenoptera (Insecta) aus dem Unter-Miozän des Randecker Maars (Schwäbische Alb, Südwestdeutschland). Staatl. Museum für Naturkunde, book pp.
  • Kotthoff U, Wappler T, Engel MS (2011) Miocene honey bees from the Randeck Maar of southwestern Germany (Hymenoptera, Apidae). ZooKeys 96: 11–37. https://doi.org/10.3897/zookeys.96.752
  • Krautter M, Schweigert G (1991) Bemerkungen zur Sedimentation, Flora und dem Paläoklima des Randecker Maars (Unter-/Mittel-Miozän, Schwäbische Alb). Neues Jahrbuch für Geologie und Paläontologie: 505–514. https://doi.org/10.1127/njgpm/1991/1991/505
  • Li J, Chang H, Liu T, Zhang C (2019) The potential geographical distribution of Haloxylon across Central Asia under climate change in the 21st century. Agricultural and Forest Meteorology 275: 243–254. https://doi.org/10.1016/j.agrformet.2019.05.027
  • Loginova MM (1978) Review of the genus Caillardia Bergevin (Homoptera, Aphalaridae) with descriptions of new species. Trudy Zoologicheskogo Instituta 71: 6–22.
  • Natkaniec-Nowak L, George C, Pańczak J, Dumańska-Słowik M, Sęk MP, Kosakowski P (2026) Thermal, geological and biological processes shape the internal fabric and fluorescence of amber from La Cumbre, Dominican Republic. Scientific Reports 16: e9299. https://doi.org/10.1038/s41598-026-40461-2
  • Ouvrard D (2020) The World Psylloidea Database. https://flow.hemiptera-databases.org/psyllist/
  • Ouvrard D, Burckhardt D, Greenwalt D (2013) The oldest jumping plant-louse (Hemiptera: Sternorrhyncha) with comments on the classification and nomenclature of the Palaeogene Psylloidea. Acta Musei Moraviae, Scientiae Biologicae 98: 21–33.
  • Parham JF, Donoghue PCJ, Bell CJ, Calway TD, Head JJ, Holroyd PA, Inoue JG, Irmis RB, Joyce WG, Ksepka DT, Patané JSL, Smith ND, Tarver JE, van Tuinen M, Yang Z, Angielczyk KD, Greenwood JM, Hipsley CA, Jacobs L, Makovicky PJ, Müller J, Smith KT, Theodor JM, Warnock RCM, Benton MJ (2012) Best practices for justifying fossil calibrations. Systematic Biology 61: 346–359. https://doi.org/10.1093/sysbio/syr107
  • Peñalver E, García-Gimeno V (2006) Otroacizzia soriae sp. nov., a new Miocene psyllid (Insecta, Hemiptera, Psyllidae) from Dominican amber. Estudios Geológicos 62: 199–204. https://doi.org/10.3989/egeol.0662119
  • Poinar Jr G, Brown AE (2021) A new species of plant louse from mid-Tertiary Dominican amber (Hemiptera: Psylloidea) with adjacent plant leaves. Neues Jahrbuch für Geologie und Paläontologie – Abhandlungen: 139–146. https://doi.org/10.1127/njgpa/2021/1024
  • Rasser MW, Bechly G, Böttcher R, Ebner M, Heizmann EPJ, Höltke O, Joachim C, Kern AK, Kovar-Eder J, Nebelsick JH, Roth-Nebelsick A, Schoch RR, Schweigert G, Ziegler R (2013) The Randeck Maar: Palaeoenvironment and habitat differentiation of a Miocene lacustrine system. Palaeogeography, Palaeoclimatology, Palaeoecology 392: 426–453. https://doi.org/10.1016/j.palaeo.2013.09.025
  • Rasser MW, Höltke O, Salvador RB (2020) Gastropod palaeohabitats of Miocene Lake Randeck Maar and its hinterland defined by an actualistic genus‐level approach. Lethaia 53(2): 229–241. https://doi.org/10.1111/let.12353
  • Riquelme F, Ortega-Flores B, Estrada-Ruiz E, Córdova-Tabares V (2025) Zircon U–Pb ages of the Chiapas Amber-Lagerstätte in the uppermost Simojovel Formation, southwest Mexico. Canadian Journal of Earth Sciences 62(6): 1088–1103. https://doi.org/10.1139/cjes-2024-0100
  • Ross AJ, Bojarski B, Szwedo J (2026) A critical review of the age of Baltic amber from the Samland Peninsula, Russia. Earth and Environmental Science Transactions of the Royal Society of Edinburgh: 1–14. https://doi.org/10.1017/S1755691025100960
  • Schawaller W (1986) Fossile Käfer aus miozänen Sedimenten des Randecker Maars in Südwest-Deutschland (Insecta: Coleoptera). Stuttgarter Beitr. Naturk (B) 126: 1–9.
  • Spodek M, Burckhardt D, Freidberg A (2017) The Psylloidea (Hemiptera) of Israel. Zootaxa 4276: 301–345. https://doi.org/10.11646/zootaxa.4276.3.1
  • Vaes B, van Hinsbergen DJJ, van de Lagemaat SHA, van der Wiel E, Lom N, Advokaat EL, Boschman LM, Gallo LC, Greve A, Guilmette C, Li S, Lippert PC, Montheil L, Qayyum A, Langereis CG (2023) A global apparent polar wander path for the last 320 Ma calculated from site-level paleomagnetic data. Earth-Science Reviews 245: e104547. https://doi.org/10.1016/j.earscirev.2023.104547