font settings and languages

Font Size: Large | Normal | Small
Font Face: Verdana | Geneva | Georgia
Languages:

Thalassoma lunare

(Crescent-Tail Wrasse)

Overview

[ Back to top ]

Family : Wrasses ; Occurs in the upper portions of lagoon and coastal reefs, and in protected seaward reefs[1]. Enters estuaries [2]. Usually found on upper portions of ledges and heads [3]. Feeds mainly on small benthic invertebrates and fish eggs [4].

Interesting Facts

[ Back to top ]
 

Common Names

[ Back to top ]

Click on the language to view common names.

Common Names in Afrikaans:

Crescent-tail wrasse, Maanstert-lipvis

Common Names in Arabic:

Nabbat al Qamari

Common Names in Austronesian:

Gashileo

Common Names in Austronesian (Other):

Gashileo

Common Names in Bikol:

Angol, Hipus, Labayan, Maringyan

Common Names in Carolinian:

Gashileo

Common Names in Cebuano:

Labayan, Labayan girong

Common Names in Chavacano:

Sipit-sipit

Common Names in Danish:

Månegylte

Common Names in Divehi:

Hikaa

Common Names in English:

Blue wrasse, Crescent wrasse, Crescent-Tail Wrasse, Lyretail wrasse, moon wrasse, parrotfish, Rainbow fish, Wrasse

Common Names in Fijian:

Drividrivi

Common Names in French:

Girelle paon, Girelle Trois Points, Girelle verte, Kakatoi L, Kakatoi l?zard, Kakatoi lézard

Common Names in Gela:

Kaumavi

Common Names in German:

Mondsichel-Junker

Common Names in Gilbertese:

Arinaimawa, Te arinaimawa, Te moto

Common Names in Hiligaynon:

Mul-mul, Mur-mur

Common Names in Ilokano:

Bagundun, Balaki, Labayan, Verde verde

Common Names in Japanese:

Otomebera

Common Names in Javanese:

Mandela

Common Names in Kiribati:

Arinaimawa, Te arinaimawa, Te moto

Common Names in Korean:

녹색물결놀래기

Common Names in Mahl:

Nagudiguhikkae

Common Names in Malay:

Bayan, Bechok, Keling kalong, Nila-nila

Common Names in Malayalam:

Chulam, Nihola, ചുളം , ചൂളം, നിഹൊള  , നിഹോള

Common Names in Mandarin Chinese:

新月錦魚, 新月锦鱼

Common Names in Maranao/Samal/Tao Su:

Mamin, Sipit-Sipit

Common Names in Maranao/Samal/Tao Sug:

Mamin, Sipit-sipit

Common Names in Marshall:

Alle

Common Names in Marshallese:

Alle

Common Names in Misima-Paneati:

Wanin

Common Names in Other:

Banog, Danlugan, Lampalampa, Lubay-lubay, Molmol, Pilo-pilo, Pirat-pirat, Tausay

Common Names in Polish:

Talasoma lunarka

Common Names in Portuguese:

Peixe-verde lunar

Common Names in Russian:

Talassoma

Common Names in Spanish:

Doncella verde

Common Names in Surigaonon:

Lubay

Common Names in Swahili:

Kwangu

Common Names in Swedish:

Mångylta

Common Names in Tagalog:

Bagondon, Bankilan, Bungat, Isdang bato, Labayan, Mameng, Sipit-sipit

Common Names in Tagbanwa Calamian:

Lulukdayan, Takluy takluy

Common Names in Visayan:

Bagondon, Bugay-bugay, Labayan, Tamago

Common Names in Waray-waray:

Labayan, Lubayan

Description

[ Back to top ]

Habitat

Typically found in water with a depth of 0 to -6,005 meters (0 to -19,701 feet).[5]

Biome: Marine .

Ecology: This species is diurnally active (Pawlik et al. 1988), and inhabits coral , coastal, rocky and sheltered reefs at depths ranging from one to 30 m (Allen 2000, Westneat 2001). In Hong Kong, it was found in areas of corals , boulders and bedrock along sheltered and highly exposed shores . It was observed singly or in groups (Sadovy and Cornish 2000).

It feeds primarily upon small benthic invertebrates and fish eggs (Pawlik et al. 1988, Westneat 2001, Ackerman 2004), Randall et al. (1990) also noted that it occasionally consumes fishes . Juveniles are more abundant in coral areas where they remain close to the substrate, especially branching Acropora corals (Sadovy and Cornish 2000).

No enlarged tooth can be found at rear of upper jaw, lateral line bends down below posterior portion of dorsal fin base with 25 pored scales (Westneat 2001). Small fish differs in colour from adults and possess a truncate caudal fin, whilst adults have a distinct lunate caudal fin (Sadovy and Cornish 2000). Adults are bright green to blue with a vertical red band on each scale and most horizontal, red or purple lines on head , while small individuals are olive green on upper part of the body and blue-white ventrally (Westneat 2001).

It is reported to be a protogynous hermaphrodite (Robertson and Choat 1974, Ackerman 2004), where individuals change sex from females to males. Males were significantly larger and older than females of the same age. Male growth trajectory appears to continue increasing in size with increasing age, however, the increase in size with age for the females is markedly reduced in comparison. From age of three to five years the increase in size for mature females is relatively small. In the Great Barrier Reef , this species exhibited sex change at age of approximately three years and size of approximately 12 cm SL . Females were found to be mature at the age of one year and size of sevem cm SL, and few mature females were found to be remaining in the population beyond four years of age. The maximum longevity was 12 years (Warner et al. 1975).

Cleaning behaviour was reported for this species (Okata 1994).

A general pattern of increasing longevity with increasing latitude was demonstrated in both the Indian Ocean and Pacific basins . In addition, it was found that reef exposure appeared to play a significantly role in shaping the life history parameters . Populations inhabiting in sheltered regions exhibited slow initial growth rates compared with those populations in exposed regions. However, the impact of reef exposure on the life histories is unpredictable (Ackerman 2004).

This species is not permanently territorial , it sets up temporary territories during spawning season . Pair spawning , involving a single male and female, or aggregate spawning in which one female and a group of males have been observed (Robertson and Choat 1974). In the Great Barrier Reef, spawning aggregations were observed in July and ripe gonads were found in August. Spawning events occur throughout the year at Palm Group Islands, Great Barrier Reef (Ackerman 2004). It uses the exposed habitats as spawning sites and spawn upon a strong current tidal effect, yet resides in more sheltered conditions (Robertson and Choat 1974). It was found that this species may move up to 500 m along a contiguous reef during periods of strong tidal movement for spawning purposes (Ackerman 2004).

Duration of planktonic larval stage was found to be 55 days in One Tree Lagoon , Great Barrier Reef (Brothers et al. 1983) and 46.8 +/- 6.3 days in Palau, Western Pacific (Victor 1986). The maximum recorded size of this species is 25-28 cm TL (Randall et al. 1990).

At One Tree Lagoon, the Great Barrier Reef, overall mortality during the first year was 29% and average annual mortality 4.9% +/- 1.2 %, it did not show any significant relationship between mortality rates and population of the species (Warner et al. 1975, Eckert 1987).

Thalassoma lunare x T. quinquevittatum and Gomphosus species x T. lunare hybrids were observed in the wild (Allen 2006).[6].

List of Habitats:

Taxonomy

[ Back to top ]

Synonyms

Chlorichthys grayiiJulim lutescentemJulis celebicusJulis cyanoventorJulis gracilisJulis hardwickiiJulis maculataJulis meniscusJulis mertensiiJulis porphyrocephalaJulis rapanJulis trimaculatusJulis truncatesJulis ventLabrus lunarisLabrus lunaris Linnaeus • Labrus lunaris Linnaeus, 1758 • Thalassoma lunareThallasoma lunare (Linnaeus

Notes

Name Status: Accepted Name .

Last scrutiny: Data last modified by FishBase 30-May-1995

According to Parenti and Randall (2000), Julis ventralis (De Vis 1885) was determined by Paolo Parenti and Jeff Johnson of the Queensland Museum, and Thalassoma cupido bipunctatum (Vasiliu 1931) is a sub-adult of Thalassoma lunare.[6].

Similar Species

[ Back to top ]

Members of the genus Thalassoma

ZipcodeZoo has pages for 36 species and subspecies in this genus:

T. amblycephalum (Blunt-Headed Wrasse) · T. amblycephalus (Blunt-Headed Wrasse) · T. ascensionis (Greenfish) · T. ballieui (Light Colored Wrasse Fish) · T. bifasciatum (Bluehead Wrasse) · T. cupido (Cupid Wrasse) · T. duperrey (Saddle-Back Wrasse) · T. duperreyi (Saddle-Back Wrasse) · T. trilobatum (Ladder Wrasse) · T. genivittatum (Red-Cheek Wrasse) · T. grammaticum (Sunset Wrasse) · T. hardwicke (Six-Barred Wrasse) · T. hardwickei (Six-Banded Wrasse) · T. hardwicki (Six-Banded Wrasse) · T. hebraicum (Crossbanded Wrasse) · T. heiseri (Pitcairn Rainbow Wrasse) · T. nigrofasciatum (Jansen's Wrasse) · T. jansenii (Jansen´s Wrasse) · T. loxum (Slant-Band Wrasse) · T. lucasanum (Cortez Rainbow Wrasse) · T. lunare (Crescent-Tail Wrasse) · T. lutescens (Green Moon Wrasse) · T. newtoni (Newton's Wrasse) · T. nigrofasciatum (Black-Barred Wrasse) · T. noronhanum (Noronha Wrasse) · T. pavo (Frecklefin Goby) · T. purpureum (Green-Blocked Wrasse) · T. quinquevittata (Five Striped Surge Wrasse) · T. quinquevittatum (Five Striped Surge Wrasse) · T. quinquevittatus (Five Striped Surge Wrasse) · T. rueppellii (Klunzinger's Wrasse) · T. sanctaehelenae (St. Helena Wrasse) · T. septemfasciata (Seven-Banded Wrasse) · T. septemfasciatum (Seven-Banded Wrasse) · T. trilobatum (Green-Blocked Wrasse) · T. virens (Emerald Sleeper)

More Info

[ Back to top ]

Further Reading

[ Back to top ]

Notes

[ Back to top ]

Contributors

Data Sources

Accessed through GBIF Data Portal December 10, 2007:

Identifiers

Footnotes

  1. Myers, R.F. (1991). Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. [back]
  2. Kuiter, R. H. and Tonozuka (2001). Pictorial guide to Indonesian reef fishes. Part 2. Fusiliers - Dragonets, Caesionidar - Callionymidae. Zoonetics, Australia. 304-622 p. [back]
  3. Lieske, E. and R. Myers (1994). Collins Pocket Guide. Coral reef fishes. Indo-Pacific & Caribbean including the Red Sea. Haper Collins Publishers, 400 p. [back]
  4. Westneat, M.W. (2001). Labridae. Wrasses, hogfishes, razorfishes, corises, tuskfishes. p. 3381-3467. In K.E. Carpenter and V. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific ... [back]
  5. Mean = -789.330 meters (-2,589.665 feet), Standard Deviation = 1,156.020 based on 449 observations. Ocean depth information for each observation from British Oceanographic Data Centre. [back]
  6. Shea, S., Liu, M., Sadovy, Y. & Rocha, L.A. 2010. Thalassoma lunare. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 05 February 2012. [back]
Last Revised: 7/15/2012