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  • 1
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21217 | 17408 | 2017-04-25 08:07:58 | 21217 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Chromis viridis (green chromis) is a species of damselfish. It is found in tropical and subtropical waters. C. viridis is encountered in wild specimens prefer to school in large shoals amongst branching corals like Acropora in sheltered areas such as subtidal reef flats and lagoons. We report for the first time from Iranian Waters) Persian Gulf, Kish Island), we found it at depth of 2-8 m, and Maximum length is 7 cm in Kish Island (Iranian Waters). Adults of this species can grow up to 10 cm at maximum length. When they are breeding, males turn more yellowish. The marriages are a pair matter, but they take place grouped. The males chose for the nest, a small dimple dug in the sand, the dead branch of madrepora or simply, one hospitable seaweed. Then they dance, moving up and down, like if they were jumping inside a virtual column of water, for attracting the attention of the females and show the competitors that is their place. Oviparous, distinct pairing during breeding. Eggs are demersal and adhere to the substrate. Males guard and aerate the eggs. Juveniles closely tied to individual coral heads.
    Keywords: Biology ; Ecology ; Fisheries ; Chromis viridis
    Repository Name: AquaDocs
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  • 2
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    Kish International Campus, Tehran University | Iran
    In:  http://aquaticcommons.org/id/eprint/21222 | 17408 | 2017-05-09 10:32:19 | 21222 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Pomacentrus tripunctatus or Threespot damsel is a small tropical species that occurs in shallow coral reef waters. A shallow water species, solitary, in holes of small rocks on sandy bottom with coral rubbles, usually alone. P. tripunctatus is found in shallow bays and silty coastal reefs and other 'dead' areas, up to 3m deep. We report for the first time from Persian Gulf (Kish Island, Iran). Maximum length is 7 cm in Persian Gulf. They found at depths of from 2 to 6 m (in Kish Island, Iran). Adults inhabit shallow bays, silty coastal reefs and harbors with sparse coral and algal growth. Adults are brownish with darker scale margins. They have a large dark spot on the upper caudal peduncle. Juveniles are lighter in color and have a large, blue-margined black spot on the dorsal fin. P. tripunctatus is Oviparous, distinct pairing during breeding. Eggs are demersal and adhere to the substrate. Males guard and aerate the eggs.
    Keywords: Biology ; Ecology ; Fisheries ; Pomacentrus tripunctatus
    Repository Name: AquaDocs
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  • 3
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21114 | 17408 | 2017-04-27 07:45:38 | 21114 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Distribution: Alticus kirkii has a wide distribution throughout the western Indian Ocean, including Reunion, Mozambique, Tanzania, Seychelles, and Somalia, north to the Red Sea, east to India. It was found in Kish Island & Abu Musa Island of Persian Gulf (Iranian Waters).
    Keywords: Ecology ; Fisheries ; Alticus kirkii
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  • 4
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21110 | 17408 | 2017-04-27 06:40:09 | 21110 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Pseudobiceros kryptos is usually found on colonial ascidians under rubble on the reef crest or reef slope. P. kryptos is free swimming flatworm. New record is given from Persian Gulf (Iran, Kish Island). P. kryptos is the only polyclads which actively swim with exaggerated undulations of its ruffled margin. This, along with flamboyant coloration, is thought to be aposematic or warning behavior advertising their suspected unpalatability to visual predators such as fish. P. kryptos is in part: "Background color variable; mottled olive green to lime green and white, large irregular brown and olive green spots on the margin, large irregular orange-brown spots and white dots scattered over dorsal surface, darker medially. Margin narrow, yellow. Gut diverticula usually green. Largest animals with narrow interrupted brown margin and large transverse cream-white bands. Ventral surface light olive green. Cerebral eyespot in clear, oval area with up to 100 eyes. Maximum length is 80 x 25 mm in Persian Gulf (Iran, Kish Island). Size range 12 x 7 mm (immature) to 40 x 18 mm (mature) in other sites. Male pores well separated. One animal was found with several symbiotic copepods (Pseudoanthessius sp.) which appeared to be living near the pharynx. Named from the Latin (masculine) kryptos = hidden, for its cryptic coloration.
    Keywords: Biology ; Ecology ; Fisheries ; Pseudobiceros kryptos
    Repository Name: AquaDocs
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  • 5
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21119 | 17408 | 2017-04-27 07:52:06 | 21119 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Boloceroides mcmurrichi is looking like an untidy mop, this anemone is sometimes seen in sea grass areas on many of our shores. It is possibly seasonal. Sometimes, large numbers are seen (up to 10-20 animals in a trip) and then none at all. Maximum length is 2 cm in Persian Gulf (Iran, Kish Island). Tiny swimming anemones may sometimes be confused with Sea grass anemones which have translucent tentacles with tiny spots. The swimming anemone harbors symbiotic single-celled algae (zooxanthellae). The algae undergo photosynthesis to produce food from sunlight. The food produced is shared with the sea anemone, which in return provides the algae with shelter and minerals. The oral disk and tentacle muscles are used to obtain, retain, and ingest prey; in B. mcmurrichi tentacles can autotomize if it is needed to evade a predator. Tentacles can control body form by use of their endodermal muscles. Retractors are longitudinal muscles that will aid in withdrawing tentacles and the oral disk if they are exposed to the open air. This hypothesis is furthered because in comparison to other sea anemones, B. mcmurrichi is loosely attached to its respective substrate, thus allowing the pedal disk to detach quickly resulting in a rapid swimming response. B. mcmurrichi can reproduce both sexually and asexually. As Anthozoans, B. Mcmurrichi produce sexually by bypassing the medusa life cycle stage; this allows B. mcmurrichi (and all Anthozoans) to release their egg and sperm creating planula a bilaterally symmetrical, flattened, ciliated, motile larva.
    Keywords: Biology ; Ecology ; Fisheries ; Boloceroides mcmurrichi
    Repository Name: AquaDocs
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  • 6
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21148 | 17408 | 2017-04-27 08:09:52 | 21148 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Chaetodon nigropunctatus or Black-spotted Butterflyfish inhabits shallow coral reefs and sandy lagoons rich in stony coral growth at depths between 3 - 15 m and feeds mainly on stony coral polyps. We report for the first time from Persian Gulf (Kish Island, Iran). Maximum length is 15 cm in Persian Gulf (Kish Island, Iran). C. nigropunctatus is indicator species for specific coral-feeding. The butterfly fish are found to be living both in groups and as an individual. They are found swimming in groups and sometimes they swim alone until they get a partner. C. nigropunctatus is oviparous breeders and monogamous, they form pairs during breeding. Spawning usually occurs at dusk. Females are often visibly distended with eggs when they are ready to spawn. The male swims behind and below the female, and here he uses his snout to nudge her abdomen. A common element among species seems to be an ascent into the water column to release gametes (eggs and sperm). After a few “false starts” the pair rises up into the water, the male’s snout against the female’s abdomen. They release a white cloud of gametes and rush back toward the bottom.
    Keywords: Biology ; Ecology ; Fisheries ; Chaetodon nigropunctatus
    Repository Name: AquaDocs
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  • 7
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    Kish International Campus, Tehran University
    In:  http://aquaticcommons.org/id/eprint/21146 | 17408 | 2017-04-27 07:58:10 | 21146 | Islamic Azad University, Science and Research Branch, Tehran
    Publication Date: 2021-07-14
    Description: Pseudochromis nigrovittatus or Dottybacks are common inhabitants of coral reefs throughout the tropical Indo-West Pacific. P. nigrovittatus inhabits equally frequently mixed communities of macroalgae and hard corals and sparse hard coral communities on rock platform, including those dominated by Acropora, Porites, Galaxea. P. nigrovittatus was recorded from a depth range of 4–20 m. Maximum length is 8 cm in Persian Gulf (Iran, Kish Island). All dottybacks are hermaphrodites. The sexes are separate. There is a possibility of sexual dimorphism in P. nigrovittatus, such that males are usually bigger than females. Color and caudal fin morphology differences have also been observed. Dottybacks lay a demersal spherical egg of approximately 2–2.5 cm (300–500 embryos) in diameter, which is guarded by the male on the substrate until hatching. Reproductive behavior has been observed in pairs; before spawning, the male accompanies the female to the nest site. The spawning event takes between one to three hours depending on the species. Then, parental care is exclusively performed by the male until hatching. If appropriate tank conditions are maintained, spawning occurs every six days. Embryo development for both species lasts 96 h at 27°C. Newly hatched larvae are large (3.6–3.8 cm) and they start feeding the morning after hatching.
    Keywords: Biology ; Ecology ; Fisheries ; Pseudochromis nigrovittatus
    Repository Name: AquaDocs
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  • 8
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    Kish International Campus, Tehran University | Iran, Kish Island
    In:  http://aquaticcommons.org/id/eprint/21642 | 17408 | 2018-08-20 00:13:21 | 21642 | Tehran University, Kish International Campus, Kish Island, Iran
    Publication Date: 2021-06-26
    Keywords: Biology ; Fisheries ; Pseudochromis nigrovittatus ; Fish ; Pseudochromidae ; Black-stripe dottyback
    Repository Name: AquaDocs
    Type: other
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  • 9
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    Kish International Campus, Tehran University | Iran, Kish Island
    In:  http://aquaticcommons.org/id/eprint/21635 | 17408 | 2018-08-20 07:04:39 | 21635 | Tehran University, Kish International Campus, Kish Island, Iran
    Publication Date: 2021-06-26
    Keywords: Biology ; Fisheries ; Ecsenius pulcher ; Fish ; combtooth blenny
    Repository Name: AquaDocs
    Type: other
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  • 10
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    Kish International Campus, Tehran University | Iran, Kish Island
    In:  http://aquaticcommons.org/id/eprint/21752 | 18721 | 2018-08-18 04:27:22 | 21752 | Tehran University, Kish International Campus, Kish Island, Iran
    Publication Date: 2021-06-30
    Keywords: Biology ; Fisheries ; Chaetodon citrinellus ; Fish ; butterflyfish ; speckled butterflyfish
    Repository Name: AquaDocs
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