Feaella (Tetrafeaella) is easily distinguished from most other feaellid genera/subgenera by the presence of four protuberances on the anterior margin of the carapace.
Pseudoscorpions
Feaellidae Ellingsen, 1906
Type genus: Feaella Ellingsen, 1906
(after Harvey 1992): Pedipalps raptorial; median maxillary lyrifissure absent; Cheliceral flagellum consists of a single blade; anterior margin of carapace with 2 or more medial lobes; carapace and tergite I with unusual articulation joint; spiracles fused to sternites IV and V.
Publications
Harvey MS (1992): The phylogeny and classification of the Pseudoscorpionida (Chelicerata : Arachnida). Invertebrate Taxonomy. 6: 1373 - 1435
Harvey MS, Abrams KM, Beavis AS, Hillyer MJ, Huey JA (2016): Pseudoscorpions of the family Feaellidae (Pseudoscorpiones : Feaelloidea) from the Pilbara region of Western Australia show extreme short-range endemism. Invertebrate Systematics. 30: 498 - 508DOI
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Harry Butler Institute
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N35832-1
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♂
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29 March 2025
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Western Australia
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ca. 65 km E. of Mulga Downs
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day hand collection
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COI
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ATTGGAACTTTATATCTCTTTTTAGGAACATGGGCAGGAGCAGTAGGAATATCCCTAAGTTTAATTATTCGAATAGAACTATCCCAACCTGGCTCCTTAATCGGGCTAGATCATATCTATAATGTGATAGTAACCACTCATGCTTTTATCATAATCTTTTTCGTAGTAATACCTTTTATAATTGGAGGGTTCGGAAATTGACTTACCCCCTTAATATTAGGATCCCCTGACATAGCTTTTCCACGACTTAATAACATAAGATTTTGATTATTACCCCCAGCTTTAATTCTCCTCCTTTTTTCATCTTTTATTGAAATAGGATGTGGAACAGGATGAACTATCTACCCCCCCCTATCATCAATTTTAGCTCATCCCGGAGGATCAGTAGATCTTGCAATTTTCTCCCTTCATTTAGCAGGAGCATCCTCTATTTTAGGAGCAGTAAATTTCATCTCCACTATCTTAAACATACGCTCCCTGGAATTTCGATTCTTTTTAATCCCTTTATTCATTTGATCCATTCTCATCACTACAATCTTATTACTTCTAGCTTTACCAGTACTAGCAGGAGCAATTACAATACTTTTAACAGACCGAAACTTTAACACCTCCTTTTTTGACCCAGTAGGAAGGGGGAGACCCAAT
Harry Butler Institute
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241149
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♂
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4 December 2023
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Western Australia
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ca. 52.6 km SSE. of Barimunya Airport
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pitfall trap
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COI
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AACATTATACCTCTTTTTAGGAACATGAGCAGGAGCAATTGGAATATCCTTAAGATTAATTATCCGAATAGAGTTATCCCAACCAGGATCCCTGCTAGGATTGGACCACATCTATAATGTTATAGTAACTACTCATGCCTTTATCATAATTTTTTTTGTAGTCATACCTTTTATAATTGGAGGATTCGGAAATTGACTAACCCCTTTAATACTAGGATCTCCAGATATAGCCTTTCCCCGACTCAATAATATAAGATTTTGATTATTACCCCCTGCCCTAATTTTACTTCTATTCTCATCATTTATTGAAATAGGATGTGGAACCGGATGAACTATTTACCCTCCCCTATCCTCTATTATAGCACACCCAGGGGGATCTGTAGATTTAGCTATCTTCTCCTTACATTTAGCTGGGGCCTCATCTATTTTAGGAGCTGTAAACTTTATTTCCACTATTCTAAACATACGCTCTCAAGACTATCNCTTCTTCCTAATTCCTTTATTTATCTGATCTATTCTAATCACTACCATCTTACTTCTACTAGCACTTCCTGTATTAGCAGGAGCAATCACTATACTCTTAACTGACCGAAATTTTAATACTTCCTTCTTTGACCCTGTA
Harry Butler Institute
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N39178-1
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♂
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20 May 2026
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Western Australia
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ca. 64 km NW. of Newman
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day hand collection
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COI
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TGATCAGGAGCAATTGGAATATNCTTTAGTTTAATTATTCGAATAGAATTATCCCAACCAGGATCCCTCTTAGGATTAGATCATATTTATAACGTCATAGTAACTACTCACGCCTTTATTATAATTTTCTTTGTAGTTATACCCTTTATAATTGGAGGTTTTGGTAATTGATTAACCCCATTAATACTAGGATCTCCAGATATAGCCTTTCCCCGACTTAATAATATAAGATTCTGATTATTACCTCCTGCTCTAATCTTACTATTATTTTCATCATTTATTGAAATAGGATGCGGAACAGGATGAACTATCTACCCCCCTCTTTCCTCTATTATAGCTCATCCTGGAGGATCTGTAGACTTAGCCATTTTTTCCTTGCATTTAGCTGGAGCCTCTTCAATTTTAGGGGCTGTAAATTTCATTTCTACTATCTTAAATATACGCTCCCAAGACTTTCCTTCTTTTTAATTCCTTTATTTATTTGATCAATCCTTATTACTACTATCTTACTACTCCTAGCACTCCCAGTATTAGCAGGAGCAATCACCATGCTTTTAACAGACCGAAATTTTAACACCTCCTTCTTTGACCCAATAGGAGGAGGAGATCCAATTTTATTTCAACATCTATTTTGATT
Western Australian Museum
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T131838
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♀
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7 May 2013
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Western Australia
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Orebody 24, ca. 7 km N. of Newman
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foraging
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COI
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AACACTTTACCTCCTTCTAGGTACTTGAGCAGGAGCAATTGGAATATCTCTAAGTTTAATTATTCGAATAGAACTTTCCCAACCAGGATCCCTCCTAAGCTTAGACCATATCTATAATGTAATAGTAACTACTCATGCTTTCATTATAATTTTTTTTGTAGTAATACCTTTTATAATTGGTGGATTCGGAAATTGACTTACCCCTATAATACTAGGATCCCCAGACATAGCCTTTCCACGATTAAACAATATAAGATTTTGACTTTTACCCCCAGCTTTAATCCTTCTACTATTTTCATCTTTTATTGAAATAGGATGTGGTACCGGATGAACTATTTACCCCCCCTTATCTTCTATCTTAGCCCATCCTGGAGGCTCAGTAGATCTAGCCATCTTCTCCCTTCACTTAGCTGGAGCCTCATCTATTTTAGGAGCAGTAAATTTCATTTCTACTATCATAAACATACGTTCCCATGACCATCGCTTCTTTTTAATTCCCTTATTTATTTGATCCATCTTAATTACTACTATTCTTCTCCTATTAGCCCTCCCAGTTTTAGCAGGAGCAATTACCATACTTTTAACAGACCGTAACTTTAATACTTCATTTTTTGATCCAGTAGGAGGAGGAGACCCTATTTTATTCCAACATTTATTT
Western Australian Museum
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T131839
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1 juv.
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7 May 2013
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Western Australia
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Orebody 24, ca. 7 km N. of Newman
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foraging
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COI
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AACACTTTACCTCCTTCTAGGTACTTGAGCAGGAGCAATTGGAATATCTCTAAGTTTAATTATTCGAATAGAACTTTCCCAACCAGGATCCCTCCTAAGCTTAGACCATATCTATAATGTAATAGTAACTACTCATGCTTTCATTATAATTTTTTTTGTAGTAATACCTTTTATAATTGGTGGATTCGGAAATTGACTTACCCCTATAATACTAGGATCCCCAGACATAGCCTTTCCACGATTAAACAATATAAGATTTTGACTTTTACCCCCAGCTTTAATCCTTCTACTATTTTCATCTTTTATTGAAATAGGATGTGGTACCGGATGAACTATTTACCCCCCCTTATCTTCTATCTTAGCCCATCCTGGAGGCTCAGTAGATCTAGCCATCTTCTCCCTTCACTTAGCTGGAGCCTCATCTATTTTAGGAGCAGTAAATTTCATTTCTACTATCATAAACATACGTTCCCATGACCATCGCTTCTTTTTAATTCCCTTATTTATTTGATCCATCTTAATTACTACTATTCTTCTCCTATTAGCCCTCCCAGTTTTAGCAGGAGCAATTACCATACTTTTAACAGACCGTAACTTTAATACTTCATTTTTTGATCCAGTAGGAGGAGGAGACCCTATTTTATTCCAACATTTATTT
Western Australian Museum
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T131841
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1 juv.
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7 May 2013
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Western Australia
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Orebody 24, ca. 7 km N. of Newman
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foraging
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COI
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AACACTTTACCTCCTTCTAGGTACTTGAGCAGGAGCAATTGGAATATCTCTAAGTTTAATTATTCGAATAGAACTTTCCCAACCAGGATCCCTCCTAAGCTTAGACCATATCTATAATGTAATAGTAACTACTCATGCTTTCATTATAATTTTTTTTGTAGTAATACCTTTTATAATTGGTGGATTCGGAAATTGACTTACCCCTATAATACTAGGATCCCCAGACATAGCCTTTCCACGATTAAACAATATAAGATTTTGACTTTTACCCCCAGCTTTAATCCTTCTACTATTTTCATCTTTTATTGAAATAGGATGTGGTACCGGATGAACTATTTACCCCCCCTTATCTTCTATCTTAGCCCATCCTGGAGGCTCAGTAGATCTAGCCATCTTCTCCCTTCACTTAGCTGGAGCCTCATCTATTTTAGGAGCAGTAAATTTCATTTCTACTATCATAAACATACGTTCCCATGACCATCGCTTCTTTTTAATTCCCTTATTTATTTGATCCATCTTAATTACTACTATTCTTCTCCTATTAGCCCTCCCAGTTTTAGCAGGAGCAATTACCATACTTTTAACAGACCGTAACTTTAATACTTCATTTTTTGATCCAGTAGGAGGAGGAGACCCTATTTTATTCCAACATTTATTT
Harry Butler Insitute
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242617
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♂
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01.01.70
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Western Australia
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ca. 37.4 km SE. of Marble Bar
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litter sift
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COI
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ACATTATACCTCTTTTTAGGAACATGAGCAGGAGCAGTGGGTATATCATTAAGTTTAATTATTCGAATAGAATTATCCCAACCTGGTTCCTTAATCGGGCTAGACCATATTTACAATGTTATAGTAACTACTCATGCTTTCATTATAATCTTTTTTGTAGTAATACCCTTTATAATTGGGGGTTTCGGTAATTGACTCACCCCCCTAATACTAGGGTCTCCAGATATAGCTTTTCCACGACTTAATAATATAAGATTTTGATTACTACCCCCAGCTTTAATTCTCCTTCTCTTCTCATCTTTCATTGAAATAGGATGTGGAACAGGATGAACAATCTACCCCCCCTTGTCATCTATTTTAGCCCACCCAGGTGGTTCTGTAGATTTAGCAATCTTCTCTCTCCATTTAGCAGGAGCATCATCTATTTTAGGAGCAGTAAATTTTATTTCTACTATCCTAAACATACGCTCTCTAGAATTTCGATTTTTTTTAATTCCTCTATTTATTTGATCTATTCTCATCACTACAATTTTACTACTTTTAGCCTTACCTGTACTAGCAGGAGCTATTACAATACTTTTAACGGATCGAAACTTTAATACTTCTTTTTTTGATCCAGTTGGGGGAGGAGACCCAATTTTATTTCAACACCTATTT
Harry Butler Insitute
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242503
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♀
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01.01.70
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Western Australia
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ca. 41.1 km WSW. of Marble Bar
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litter sift
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COI
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ACTCTATATCTTTTTTTAGGTACATGAGCAGGAGCTGTTGGAATATCCTTAAGTTTAATTATTCGAATAGAATTATCTCAACCTGGTTCTCTTATCGGGCTAGATCATATTTATAACGTAATAGTAACAACTCATGCCTTTATCATGATTTTCTTCGTAGTTATACCTTTTATAATTGGGGGGTTTGGAAACTGACTTACCCCTTTAATATTAGGATCACCTGATATAGCCTTTCCACGACTTAATAATATAAGATTCTGATTATTACCCCCCGCCCTAATTCTTTTACTTTTTTCATCTTTTATCGAAATGGGATGTGGGACAGGATGAACAATTTACCCCCCCTTATCTTCTATTCTAGCTCATCCGGGAGGATCTGTAGATTTAGCAATTTTTTCTCTTCACTTAGCAGGAGCATCCTCCATTTTAGGAGCAGTAAATTTCATTTCCACTATTCTAAATATACGCTCCCTAGAATTTCGATTCTTTTTAATTCCCCTATTCATTTGATCTATTTTAATTACTACAATTTTATTACTTCTGGCTTTACCTGTTCTAGCAGGAGCTATTACTATACTCCTAACTGACCGAAACTTTAATACTTCTTTCTTTGACCCCATTGGAGGAGGAGATCCAATTTTATTCCAACACCTATTC