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Genus Anilios Gray, 1845


Compiler and date details

Oct. 2017 - AFD

May 2012 - Paul Horner, Queensland

 

Introduction

Hedges et al. (2014) and Pyron & Wallach (2014) split the family Typhlopidae into several genera on the base of molecular and morphological analyses. Anilios has been resurrected for the Australian blind snakes previously included in Ramphotyphlops. Recognition of the two genera is needed in order to avoid paraphyly, allowing the non-Australian genus Acutotyphlops, which is both morphologically and genetically distinguishable from Ramphotyphlops and Anilios, to be recognised. However, a significant number of Australian species have not been included in such analyses and their assignment to Anilios is merely based on geography. No morphological character differentiates the two genera (Shea 2015). According to Pyron & Wallach (2014), Ramphotyphlops and Anilios "...can be distinguished from all other typhlopoids by a protrusible hemipenis, retrocloacal sacs, and absence of a frontorostral and paired prefrontal scales ", while the remaining characters mentioned for both genera, including both internal and external features, show extensive overlap and turn out to be useless (see Shea 2015).
Savage & Boundy (2012) provide evidence that the gender of Anilios is masculine, a position confirmed by Shea (2015) although on different grounds.

Shea (2015) clarifies that some emendations proposed by McDiarmid et al. (1999) (Ramphotyphlops leptosomus) and later by Hedges et al. (2014) and Pyron & Wallach (2014), namely A. aspinus, A. leptosomus, A. micromma and A. nigricaudus (here treated as synonym of A. guentheri) are invalid. They are all nouns, not adjectives, and therefore must be kept in their original spelling, in accordance with art. 31.2.1.-2 of ICZN.

 

Distribution

States

Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Victoria, Western Australia


IBRA and IMCRA regions (map not available)

IBRA

ACT, NSW, NT, Qld, SA, Vic: Nandewar (NAN), New England Tablelands (NET), NSW North Coast (NNC) ; ACT, NSW, NT, Qld, SA, Vic, WA: Brigalow Belt South (BBS), NSW South Western Slopes (NSS), South Eastern Queensland (SEQ) ; ACT, NSW, Qld, SA, Vic: Sydney Basin (SB), South Eastern Highlands (SEH) ; NSW, NT, Qld, SA, Vic, WA: Arnhem Coast (ARC), Arnhem Plateau (ARP), Brigalow Belt North (BBN), Broken Hill Complex (BHC), Central Arnhem (CA), Central Kimberley (CK), Central Mackay Coast (CMC), Coolgardie (COO), Cobar Peneplain (CP), Cape York Peninsula (CYP), Daly Basin (DAB), Darwin Coastal (DAC), Desert Uplands (DEU), Dampierland (DL), Darling Riverine Plains (DRP), Einasleigh Uplands (EIU), Eyre Yorke Block (EYB), Flinders Lofty Block (FLB), Gawler (GAW), Gulf Fall and Uplands (GFU), Gulf Coastal (GUC), Gulf Plains (GUP), Hampton (HAM), Kanmantoo (KAN), Murray Darling Depression (MDD), Mitchell Grass Downs (MGD), Mount Isa Inlier (MII), Mulga Lands (ML), Murchison (MUR), Northern Kimberley (NK), Nullarbor (NUL), Pine Creek (PCK), Riverina (RIV), Tiwi Cobourg (TIW), Victoria Bonaparte (VB), Victorian Midlands (VM), Wet Tropics (WT), Yalgoo (YAL) ; NSW, NT, Qld, SA, WA: Burt Plain (BRT), Channel Country (CHC), Central Ranges (CR), Davenport Murchison Ranges (DMR), Finke (FIN), Gibson Desert (GD), Great Victoria Desert (GVD), MacDonnell Ranges (MAC), Simpson Strzelecki Dunefields (SSD), Stony Plains (STP), Tanami (TAN) ; NSW, SA, Vic, WA: Avon Wheatbelt (AW), Esperance Plains (ESP), Geraldton Sandplains (GS), Jarrah Forest (JF), Mallee (MAL), Swan Coastal Plain (SWA), Warren (WAR) ; NT, Qld, WA: Carnarvon (CAR), Gascoyne (GAS), Great Sandy Desert (GSD), Little Sandy Desert (LSD), Ord Victoria Plain (OVP), Pilbara (PIL), Sturt Plateau (STU)

Other Regions

Torres Strait Islands terrestrial, marine & freshwater

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
03-Feb-2023 TYPHLOPIDAE Merrem, 1820 28-Nov-2022 MODIFIED
02-Nov-2017 Anilios Gray, 1845 27-Oct-2017 MODIFIED
07-Feb-2024 TYPHLOPIDAE 21-Mar-2016 MODIFIED
26-Oct-2015 Anilios Gray, 1845 23-Oct-2015 MODIFIED
TYPHLOPIDAE 09-Jul-2014 ADDED ABRS