Carlia rubrigularis
{{Short description|Species of lizard}}
{{speciesbox
| image = Carlia rubrigularis.jpg
| status = LC
| status_system = IUCN3.1
| genus = Carlia
| species = rubrigularis
| authority = Ingram & Covacevich, 1989
| range_map = Carlia rubrigularis distribution.png
| synonyms =
}}
Carlia rubrigularis, the red-throated rainbow-skink or the northern red-throated skink is a species of skink in the genus Carlia. It is endemic to Queensland, Australia.{{NRDB species|genus=Carlia|species=rubrigularis}}
C. rubrigularis, provides an example of sexual dimorphism. Males display red throat coloration, while females exhibit pale pink. Throat coloration in males has been observed to become exaggerated during breeding season.{{cite journal |last1=Manicom |first1=Carryn |last2=Alford |first2=Ross |last3=Schoener |first3=Thomas |last4=Schwarzkopf |first4=Lin |title=Mechanisms causing variation in sexual size dimorphism in three sympatric, congeneric lizards |journal=Ecology |date=June 2014 |volume=6 |issue=95 |pages=1531–1544 |doi=10.1890/13-0693.1|pmid=25039218 |bibcode=2014Ecol...95.1531M |url=http://ecite.utas.edu.au/118017 }}
The reproduction period for female C. rubrigularis occurs from July-April.{{cite journal |last1=Goodman |first1=Brett |title=The effects of maternal size on clutch traits in a tropical invariant-clutch lizard, Carlia rubrigularis (Scincidae) |journal=Amphibia-Reptilia |date=Jan 2006 |volume=27 |issue=4 |pages=505–511 |doi=10.1163/156853806778877167|doi-access=free }}