释义 |
- Description
- Distribution
- See also
- References
- Further reading
- External links
{{Italic title}}{{Taxobox | name = Acanthogonatus parana | image = | image_caption = | image_width = 250px | regnum = Animalia | phylum = Arthropoda | classis = Arachnida | ordo = Araneae | subordo = Mygalomorphae | familia = Nemesiidae | genus = Acanthogonatus | species = A. parana | binomial = Acanthogonatus parana | binomial_authority = Goloboff, 1995 | range_map = | range_map_width = 250px | synonyms = }}Acanthogonatus parana is a mygalomorph spider of Argentina, its name referring to its type locality: Paraná, Entre Ríos.[1] Females are most similar to those of A. centralis, but are distinguished by the narrow fundus of the spermathecae. Description- Female: total length {{convert|16.4|mm|in}}; cephalothorax length {{convert|6.77|mm|in}}, width {{convert|4.95|mm|in}}; cephalic region length {{convert|4.3|mm|in}}, width {{convert|3.4|mm|in}}; fovea width {{convert|0.67|mm|in}}; medial ocular quadrangle length {{convert|0.67|mm|in}}, width {{convert|1.28|mm|in}}; labium length {{convert|0.61|mm|in}}, width{{convert|1.14|mm|in}}; sternum length {{convert|1.77|mm|in}}, width {{convert|1.53|mm|in}}. Its cephalic region is modestly convex, and it has a procurved fovea. Its labium possesses no cuspules. A serrula is present. Its sternal sigilla is as in A. Centralis, and it has a lightly reborder sternum. Chelicerae: rastellum is formed by long and attenuate setae. Its cephalothorax, legs and palpi are a yellowish brown colour, while its abdomen is densely mottled and ventrally pallid, with some dark spots in front of spinnerets.[1]
DistributionThis species can be found in silk tubes under boulders of calcium carbonate, at the foot of the Río Paraná. It is only known from this location, in eastern Entre Ríos Province, Argentina. See also- Spider anatomy
- List of Nemesiidae species
References1. ^1 Goloboff, Pablo A. "A revision of the South American spiders of the family Nemesiidae (Araneae, Mygalomorphae). Part 1, Species from Peru, Chile, Argentina, and Uruguay. Bulletin of the AMNH; no. 224." (1995).
Further reading- Study on a Mygalomorph spider community in central Argentina: {{cite journal|last1=Ferretti|first1=Nelson|last2=Pompozzi|first2=Gabriel|last3=Copperi|first3=Sofia|last4=Pérez-Miles|first4=Fernando|last5=González|first5=Alda|title=Mygalomorph Spider Community of a Natural Reserve in a Hilly System in Central Argentina|journal=Journal of Insect Science|volume=12|issue=31|year=2012|pages=1–16|issn=1536-2442|doi=10.1673/031.012.3101}}
External links- {{ITIS| id = 849786| taxon =Acanthogonatus parana}}
- ADW entry
- {{EOL}}
- ZipcodeZoo entry{{dead link|date=October 2016 |bot=InternetArchiveBot |fix-attempted=yes }}
{{Taxonbar|from=Q5512587}}{{DEFAULTSORT:Acanthogonatus parana}}{{Nemesiidae-stub}} 3 : Nemesiidae|Spiders of Argentina|Spiders described in 1995 |