Opiliones Wiki
Advertisement
Arrallaba
Arrallaba spheniscus h-c-1991
Arrallaba spheniscus Hunt & Cokendolpher, 1991. (from original description)

Suborder

Eupnoi

Superfamily

Phalangioidea

Family

Neopilionidae

Subfamily

Ballarrinae

Arrallaba Hunt & Cokendolpher, 1991 is a monospecific genus of the family Neopilionidae, subfamily Ballarrinae.

Taxonomy[]

Diagnosis[]

Abdomen with prominent virtually continuous heavily pigmented mediodorsal stripe; pedipalp tibia less than 0.5 patella length, tarsus concave dorsad and shorter than patella, plumes extend along most of setal length; stylus of penis extremely short and twisted, barbed process longer than glans, flattened.

Description[]

Body large for Ballarrinae, elongate; integument soft; abdomen dorsally with prominent virtually continuous median stripe; plumose setae on pedipalp with plumes along most of setal length; pedipalp patella longer than tibia and tarsus, tibia less than 0.5 patella; tarsus curved distad, plumose setae extend to tip of tarsus, sensory and non-socketed setae confined to extreme tip, latter not forming a subdistal ring, claw absent; leg femora without pseudoarticulations, latter in tibia 11 and metatarsi; stylus of penis extremely short, coiled; barbed process greatly enlarged, longer than glans, flattened; lateral spermathecae penetrating 3 ovipositor segments, dorsal and ventral penetrating 2 (perhaps 3) segments; sexual dimorphism slight.

Species[]

References[]

  1. Hunt, Glenn S. & James C. Cokendolpher, 1991. Ballarrinae, a new subfamily of harvestmen from the Southern Hemisphere (Arachnida, Opiliones, Neopilionidae). Records of the Australian Museum, Sydney, 43(2): 131-169.


Eupnoi Classification
Incertae sedis
Not assigned to any family Brigantibunum | †Daohugopilio | †Macrogyion | Hesperopilio
Superfamily Caddoidea
Family Caddidae Caddo
Superfamily Phalangioidea
Not assigned to family Cheiromachus | †Milipurcellia | Mitopiella | †Petrunkevitchiana
Family †Kustarachnidae Kustarachne
Family Neopilionidae Subfamily Ballarrinae Americovibone | Arrallaba | Ballarra | Plesioballarra | Vibone
Subfamily Enantiobuninae Acihasta | Australiscutum | Forsteropsalis | Hypomegalopsalis | Mangatangi | Megalopsalis | Monoscutum | Neopantopsalis | Pantopsalis | Spinicrus | Templar | Tercentenarium | Thrasychiroides | Thrasychirus


Subfamily Neopilioninae Neopilio
Family Phalangiidae Not assigned to subfamily Stephanobunus
Dicranopalpus genus group Amilenus | Dicranopalpus
Subfamily Oligolophinae Lacinius | Mitopus | Odiellus | Oligolophus | Paralacinius | Paroligolophus | Roeweritta
Subfamily Opilioninae Bidentolophus | Egaenus | Gricenkovia| Himalphalangium | Homolophus | Mizozatus | Opilio | Pamiropilio | Redikorcevia | Scleropilio
Subfamily Phalangiinae Bunochelis | Camerobunus | Coptophalangium | Cristina | Dacnopilio | Dasylobus | Graecophalangium | Guruia | Hindreus | Kalliste |Lenkoraniella | Leptobunus | Liopilio | Liropilio |Megistobunus | Metadasylobus |Metaphalangium | Odontobunus | Parascleropilio | Phalangium | Ramblinus | Rhampsinitus | Rilaena | Taurolaena | Tchapinius | Zachaeus
Subfamily Platybuninae Acanthomegabunus | Bolea | Buresilia | Lophopilio | Megabunus | Metaplatybunus | Platybunoides | Platybunus | Rafalskia | Stankiella
Family Protolophidae Protolophus
Family Sclerosomatidae Not assigned to subfamily Mesobunus
Subfamily Gagrellinae Abaetetuba | Adungrella | Aguilaia | Akalpia | Altobunus | Amazonesia | Antigrella | Aurivilliola | Azucarella | Bakerinulus | Bastia | Bastioides | Baturitia | Bellonia | Biceropsis | Bonthainia | Bullobunus | Caluga | Cardenalia | Carinobius | Carmenia | Carmichaelus | Ceratobunellus | Ceratobunoides | Ceratobunus | Cervibunus | Chasenella | Chebabius | Coonoora | Dentobunus | Diangathia | Echinobunus | Euceratobunus | Eugagrella | Euzaleptus | Fesa | Gagrella | Gagrellenna | Gagrellina | Gagrellissa | Gagrellopsis | Gagrellula | Geaya | Globulosoma | Guaranobunus | Hamitergum | Harmanda | Harmandina | Hehoa | Heterogagrella | Hexazaleptus | Hexomma | Himaldroma | Himalzaleptus | Holcobunus | Holmbergiana | Hologagrella | Hypogrella | Hypsibunus | Jussara | Koyamaia | Krusa | Krusella | Liopagus | Marthana | Melanopa | Melanopella | Melanopula | Metadentobunus | Metahehoa | Metasyleus | Metaverpulus | Metazaleptus | Microzaleptus | Mucuya | Munequita | Neogagrella | Nepalgrella | Nepalkanchia | Obigrella | Octozaleptus | Onostemma | Oobunus | Orissula | Padangrella | Palniella | Paradentobunus | Paragagrella | Paragagrellina | Parageaya | Paraumbogrella | Paruleptes | Pectenobunus | Pergagrella | Pokhara | Prionostemma | Prodentobunus | Psammogeaya | Psathyropus | Pseudarthromerus | Pseudogagrella | Pseudomelanopa | Pseudosystenocentrus | Romerella | Sarasinia | Sataria | Scotomenia | Sericicorpus | Sinadroma | Syleus | Syngagrella | Systenocentrus | Tamboicus | Taperina | Tetraceratobunus | Toragrella | Trachyrhinus | Umbogrella | Umbopilio | Vaho | Valle | Varinodulia | Verpulus | Verrucobunus | Xerogrella | Zaleptiolus | Zaleptulus | Zaleptus
Subfamily Gyinae Gyas | Gyoides | Rongsharia
Subfamily Leiobuninae Amauropilio | Cosmobunus | Dilophiocara | Eumesosoma | Eusclera | Goasheer | Hadrobunus | Leiobunum | Leuronychus | Microliobunum | Nelima | Paranelima | Schenkeliobunum | Togwoteeus
Metopilio genus group Dalquestia | Diguetinus | Eurybunus | Globipes | Metopilio | Lanthanopilio
Subfamily Sclerosomatinae Astrobunus | Granulosoma | Homalenotus | Mastobunus | Metasclerosoma | Pseudastrobunus | Pseudohomalenotus | Pygobunus
Advertisement