
Maoricolpus roseus
- Usual depth0–45 m
- Water temperature12–24 °C
- Best monthsJanuary, April, and December
- How commonCommon
Photo credit: (c) Saryu Mae 前 朝琉, some rights reserved (CC BY), uploaded by Saryu Mae 前 朝琉 · CC BY · iNaturalist
About this species
Maoricolpus roseus is a species of gastropod mollusc belonging to the family Turritellidae. The species is found in eastern Australia and New Zealand.
Text from the Wikipedia article “Maoricolpus roseus”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 225 records
- February: 171 records
- March: 192 records
- April: 274 records
- May: 144 records
- June: 117 records
- July: 129 records
- August: 165 records
- September: 204 records
- October: 204 records
- November: 166 records
- December: 207 records
Depth and water temperature
Depth
Mostly recorded at 0–45 m · Deepest record: 412 m
Water temperature
Recorded in surface water of 12–24 °C
Photos

(c) Javier, some rights reserved (CC BY), uploaded by Javier · CC BY · iNaturalist (c) Jacqui Geux, some rights reserved (CC BY), uploaded by Jacqui Geux · CC BY · iNaturalist 
(c) H. Zell, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) wild_wind, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Julia Palmer, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Saryu Mae 前 朝琉, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) wild_wind, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
Other scientific names: Maoricolpus proroseus, Maoricolpus rosea, Turritella (Haustator) rosea, Turritella difficilis, Turritella lineolata, Turritella rosea
Similar species



Auger screw shellTurritella terebra
Sources and credits
Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).
- Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
- Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
- Conservation status as published by GBIF (IUCN Red List).
- 1,858 open-data records from 1888 to 2023.
- Species data updated November 4, 2026.
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