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Region: IORS

Geographic Zones: Maldives - Zone 2 » Ari and Male Atolls - Zone 23 » Ari Atoll - Zone 2303 » Holholla Thila / Hohola Thila - Zone 23030092

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 5/11/25

Total Surveys: 12

#Species Reported: 191

Average Species Reported on a Survey by Expert Surveyors: 112.50

Average Species Reported on a Survey by Novice Surveyors: 68.40

Survey Type: SA = Species & Abundance; SO = Species Only - How to interpret REEF data?
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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

SurveysBottom Time
ExpertNovice
CodeNameSASOSASO(H:M)
2Maldives209112:13
23Ari and Male Atolls209112:13
2303Ari Atoll209112:13
23030092Holholla Thila / Hohola Thila209112:13
TOTALS209112:13

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
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Indian Triggerfish - Triggerfish
(Melichthys indicus)
SF: 100% | DEN: 2.09
Three-spot Angelfish - Angelfish
(Apolemichthys trimaculatus)
SF: 100% | DEN: 1.45
Blacklip Butterflyfish - Butterflyfish
(Chaetodon kleinii)
SF: 91.67% | DEN: 2.18
Brown Pygmy Angelfish - Angelfish
(Centropyge multispinis)
SF: 91.67% | DEN: 2.36
Bullethead (Indian) Parrotfish - Parrotfish
(Chlorurus sordidus)
SF: 91.67% | DEN: 2.55
Clark's Anemonefish - Damselfish
(Amphiprion clarkii)
SF: 91.67% | DEN: 2.18
Coral Grouper - Seabass
(Cephalopholis miniata)
SF: 91.67% | DEN: 2
Freckled Hawkfish - Hawkfish
(Paracirrhites forsteri)
SF: 91.67% | DEN: 1.8
Indian Damsel - Damselfish
(Pomacentrus indicus)
SF: 91.67% | DEN: 2.9
Indian Redfin Butterflyfish - Butterflyfish
(Chaetodon trifasciatus)
SF: 91.67% | DEN: 2
Moorish Idol - Moorish Idol
(Zanclus cornutus)
SF: 91.67% | DEN: 2.3
Orange-lined Triggerfish - Triggerfish
(Balistapus undulatus)
SF: 91.67% | DEN: 2.4
Redtooth Triggerfish - Triggerfish
(Odonus niger)
SF: 91.67% | DEN: 3.7
Regal Angelfish - Angelfish
(Pygoplites diacanthus)
SF: 91.67% | DEN: 1.73
Scalefin Anthias - Anthias
(Pseudanthias squamipinnis)
SF: 91.67% | DEN: 3.91
Scythe Triggerfish - Triggerfish
(Sufflamen bursa)
SF: 91.67% | DEN: 1.7
Blackfoot Anemonefish - Damselfish
(Amphiprion nigripes)
SF: 83.33% | DEN: 2.8
Blue-yellow Damsel - Damselfish
(Pomacentrus caeruleus)
SF: 83.33% | DEN: 3
Bluestreak Cleaner Wrasse - Wrasse
(Labroides dimidiatus)
SF: 83.33% | DEN: 2.3
Checkerboard Wrasse - Wrasse
(Halichoeres hortulanus)
SF: 83.33% | DEN: 2.1
Flame Anthias - Anthias
(Pseudanthias ignitus)
SF: 83.33% | DEN: 3.22
Humbug Dascyllus - Damselfish
(Dascyllus aruanus)
SF: 83.33% | DEN: 2.8
Indian Half-and-half Chromis - Damselfish
(Pycnochromis fieldi)
SF: 83.33% | DEN: 2.7
Longnose Butterflyfish - Butterflyfish
(Forcipiger flavissimus)
SF: 83.33% | DEN: 1.9
Maldives Yellowtail Damsel (pka Philippines Damsel) - Damselfish
(Pomacentrus xanthosternus)
SF: 83.33% | DEN: 3.1
Ternate Chromis - Damselfish
(Chromis ternatensis)
SF: 83.33% | DEN: 3.33
Barred Thicklip - Wrasse
(Hemigymnus fasciatus)
SF: 75% | DEN: 1.89
Bignose Unicornfish - Surgeonfish
(Naso vlamingii)
SF: 75% | DEN: 1.89
Black Pyramid Butterflyfish - Butterflyfish
(Hemitaurichthys zoster)
SF: 75% | DEN: 3.22
Bluestreak Fusilier - Fusilier
(Pterocaesio tile)
SF: 75% | DEN: 3.11
Brushtail Tang - Surgeonfish
(Zebrasoma scopas)
SF: 75% | DEN: 2
Cornetfish - Cornetfish
(Fistularia commersonii)
SF: 75% | DEN: 2.22
Indian Dascyllus - Damselfish
(Dascyllus carneus)
SF: 75% | DEN: 3.33
Madagascar Butterflyfish - Butterflyfish
(Chaetodon madagaskariensis)
SF: 75% | DEN: 2
Three-spot Dascyllus - Damselfish
(Dascyllus trimaculatus)
SF: 75% | DEN: 3
Whitetail Surgeonfish - Surgeonfish
(Acanthurus thompsoni)
SF: 75% | DEN: 2.67
Axilspot Hogfish - Wrasse
(Bodianus axillaris)
SF: 66.67% | DEN: 1.63
Big Longnose Butterflyfish - Butterflyfish
(Forcipiger longirostris)
SF: 66.67% | DEN: 1.63
Bridled Monocle Bream - Coral (Monocle) Bream (Spinecheek)
(Scolopsis bilineata)
SF: 66.67% | DEN: 1.63
Diana's Hogfish - Wrasse
(Bodianus diana)
SF: 66.67% | DEN: 1.63
Sixstripe Wrasse - Wrasse
(Pseudocheilinus hexataenia)
SF: 66.67% | DEN: 2
Spotfin Lionfish - Scorpionfish and Lionfish
(Pterois antennata)
SF: 66.67% | DEN: 1.13
Striped Large-eye Bream - Emperor Bream
(Gnathodentex aureolineatus)
SF: 66.67% | DEN: 1.63
Swarthy Parrotfish - Parrotfish
(Scarus niger)
SF: 66.67% | DEN: 1.88
Tubelip Wrasse - Wrasse
(Labrichthys unilineatus)
SF: 66.67% | DEN: 1.75
Whitetip Soldierfish - Squirrelfish
(Myripristis vittata)
SF: 66.67% | DEN: 2.57
Blackstreak Surgeonfish - Surgeonfish
(Acanthurus nigricauda)
SF: 58.33% | DEN: 2
Cheek-lined (pka Linedcheeked) Wrasse - Wrasse
(Oxycheilinus digramma)
SF: 58.33% | DEN: 2
Crescent Wrasse - Wrasse
(Thalassoma lunare)
SF: 58.33% | DEN: 2.43
Elegant Unicornfish - Surgeonfish
(Naso elegans)
SF: 58.33% | DEN: 1.71
Emperor Angelfish - Angelfish
(Pomacanthus imperator)
SF: 58.33% | DEN: 1.5
Indian Sailfin Tang - Surgeonfish
(Zebrasoma desjardinii)
SF: 58.33% | DEN: 1.71
Jewel Damsel - Damselfish
(Stegastes lacrymatus)
SF: 58.33% | DEN: 2.57
Lined Bristletooth - Surgeonfish
(Ctenochaetus striatus)
SF: 58.33% | DEN: 2.86
Longbarbel Goatfish - Goatfish
(Parupeneus macronemus)
SF: 58.33% | DEN: 1.57
Longfin Spadefish - Spadefish
(Platax teira)
SF: 58.33% | DEN: 2
Maldives Damsel - Damselfish
(Amblyglyphidodon indicus)
SF: 58.33% | DEN: 2
Red Snapper - Snapper
(Lutjanus bohar)
SF: 58.33% | DEN: 1.86
Reef Stonefish - Stonefish
(Synanceia verrucosa)
SF: 58.33% | DEN: 1.17
Spotted Butterflyfish - Butterflyfish
(Chaetodon guttatissimus)
SF: 58.33% | DEN: 1.86
Tailspot Squirrelfish - Squirrelfish
(Sargocentron caudimaculatum)
SF: 58.33% | DEN: 1.33
Weber's Chromis - Damselfish
(Chromis weberi)
SF: 58.33% | DEN: 2.71
Wirenet Filefish - Filefish
(Cantherhines pardalis)
SF: 58.33% | DEN: 1.57
Big-scale Soldierfish - Squirrelfish
(Myripristis berndti)
SF: 50% | DEN: 1.67
Black-saddled Toby - Puffer
(Canthigaster valentini)
SF: 50% | DEN: 1.83
Blue-green Chromis - Damselfish
(Chromis viridis)
SF: 50% | DEN: 3.17
Bluefin Trevally - Jack
(Caranx melampygus)
SF: 50% | DEN: 2
Bluntheaded Wrasse - Wrasse
(Thalassoma amblycephalum)
SF: 50% | DEN: 3.33
Chiseltooth Wrasse - Wrasse
(Pseudodax moluccanus)
SF: 50% | DEN: 1.33
Epaulette Soldierfish - Squirrelfish
(Myripristis kuntee)
SF: 50% | DEN: 2.5
Exquisite Fairy Wrasse - Wrasse
(Cirrhilabrus exquisitus)
SF: 50% | DEN: 2.83
Honeycomb Rabbitfish - Rabbitfish
(Siganus stellatus)
SF: 50% | DEN: 1.83
Leopard Grouper - Seabass
(Cephalopholis leopardus)
SF: 50% | DEN: 1.5
Pixy Hawkfish - Hawkfish
(Cirrhitichthys oxycephalus)
SF: 50% | DEN: 1.5
Redfin Bream - Emperor Bream
(Monotaxis heterodon)
SF: 50% | DEN: 1.5
Twospot Bristletooth - Surgeonfish
(Ctenochaetus binotatus)
SF: 50% | DEN: 2
Bicolor Cleaner Wrasse - Wrasse
(Labroides bicolor)
SF: 41.67% | DEN: 1.4
Bicolor Coralblenny - Blenny - Combtooth
(Ecsenius bicolor)
SF: 41.67% | DEN: 1.6
Blackbar Filefish - Filefish
(Pervagor janthinosoma)
SF: 41.67% | DEN: 1.6
Blackfin Grouper - Seabass
(Cephalopholis nigripinnis)
SF: 41.67% | DEN: 1.8
Blue Damsel - Damselfish
(Pomacentrus pavo)
SF: 41.67% | DEN: 2.6
Dash-dot Goatfish - Goatfish
(Parupeneus barberinus)
SF: 41.67% | DEN: 1.8
Honeycomb Toby - Puffer
(Canthigaster janthinoptera)
SF: 41.67% | DEN: 1.4
Roundhead Parrotfish - Parrotfish
(Chlorurus strongylocephalus)
SF: 41.67% | DEN: 2
Sleek Unicornfish - Surgeonfish
(Naso hexacanthus)
SF: 41.67% | DEN: 1.8
Triangular Butterflyfish - Butterflyfish
(Chaetodon triangulum)
SF: 41.67% | DEN: 2
Tricolor Parrotfish - Parrotfish
(Scarus tricolor)
SF: 41.67% | DEN: 1.6
Blackeye Thicklip - Wrasse
(Hemigymnus melapterus)
SF: 33.33% | DEN: 1.5
Buff Chromis - Damselfish
(Chromis xutha)
SF: 33.33% | DEN: 2
Fire Dartfish - Dartfish
(Nemateleotris magnifica)
SF: 33.33% | DEN: 2
Humpnose Bigeye Bream - Emperor Bream
(Monotaxis grandoculis)
SF: 33.33% | DEN: 1.5
Indian Bird Wrasse - Wrasse
(Gomphosus caeruleus)
SF: 33.33% | DEN: 1.5
Maldives Dwarfgoby (similar to Whitestriped DG; was Terry's) - Goby
(Eviota JE sp 40)
SF: 33.33% | DEN: 1.5
Many-spotted Sweetlips - Grunt
(Plectorhinchus chaetodonoides)
SF: 33.33% | DEN: 1
Oriental Sweetlips - Grunt
(Plectorhinchus vittatus)
SF: 33.33% | DEN: 1
Redbreasted Wrasse - Wrasse
(Cheilinus fasciatus)
SF: 33.33% | DEN: 1.25
Redmouth Grouper - Seabass
(Aethaloperca rogaa)
SF: 33.33% | DEN: 1.75
Saddle Grouper - Seabass
(Cephalopholis sexmaculata)
SF: 33.33% | DEN: 1.75
Saddleback Butterflyfish - Butterflyfish
(Chaetodon falcula)
SF: 33.33% | DEN: 1.5
Yelloweye Bristletooth - Surgeonfish
(Ctenochaetus truncatus)
SF: 33.33% | DEN: 1.5
Arc-eye Hawkfish - Hawkfish
(Paracirrhites arcatus)
SF: 25% | DEN: 1.33
Black-axil Chromis - Damselfish
(Chromis atripectoralis)
SF: 25% | DEN: 3
Circular Spadefish - Spadefish
(Platax orbicularis)
SF: 25% | DEN: 1
Dogtooth Tuna - Mackerel and Tuna
(Gymnosarda unicolor)
SF: 25% | DEN: 1.67
Giant Moray - Moray
(Gymnothorax javanicus)
SF: 25% | DEN: 1.33
Giant clam spp. - Giant Clams
(Tridachna spp.)
SF: 25% | DEN: 1
Green Jobfish - Snapper
(Aprion virescens)
SF: 25% | DEN: 1.33
Indian Pinstriped Wrasse - Wrasse
(Halichoeres chrysotaenia)
SF: 25% | DEN: 1.67
Map Puffer - Puffer
(Arothron mappa)
SF: 25% | DEN: 1
Masked Grouper - Seabass
(Gracila albomarginata)
SF: 25% | DEN: 1.33
Midas Coralblenny - Blenny - Combtooth
(Ecsenius midas)
SF: 25% | DEN: 1.33
Palenose Parrotfish - Parrotfish
(Scarus psittacus)
SF: 25% | DEN: 1.67
Powderblue Surgeonfish - Surgeonfish
(Acanthurus leucosternon)
SF: 25% | DEN: 1.33
Scaly Chromis - Damselfish
(Azurina lepidolepis)
SF: 25% | DEN: 2.33
Tasseled Scorpionfish - Scorpionfish and Lionfish
(Scorpaenopsis oxycephala)
SF: 25% | DEN: 1
Tripletail Wrasse - Wrasse
(Cheilinus trilobatus)
SF: 25% | DEN: 1
Twotone Dartfish - Dartfish
(Ptereleotris evides)
SF: 25% | DEN: 2
Yellow & Whitestriped Dwarfgoby - Goby
(Eviota mikiae)
SF: 25% | DEN: 2
Yellow Boxfish - Boxfish
(Ostracion cubicus)
SF: 25% | DEN: 1
Yellowback Anthias - Anthias
(Pseudanthias evansi)
SF: 25% | DEN: 3
Yellowmask Surgeonfish - Surgeonfish
(Acanthurus mata)
SF: 25% | DEN: 2.33
Zebra Dwarfgoby (IO only) - Goby
(Eviota zebrina)
SF: 25% | DEN: 1
Batu Coris - Wrasse
(Coris batuensis)
SF: 16.67% | DEN: 1
Black-blotched Porcupinefish - Porcupinefish
(Diodon liturosus)
SF: 16.67% | DEN: 1
Blackspotted Puffer - Puffer
(Arothron nigropunctatus)
SF: 16.67% | DEN: 1
Blue-spotted Puffer - Puffer
(Arothron caeruleopunctatus)
SF: 16.67% | DEN: 1
Bluestriped Fangblenny - Blenny - Combtooth
(Plagiotremus rhinorhynchos)
SF: 16.67% | DEN: 1.5
Comet - Devilfish
(Calloplesiops altivelis)
SF: 16.67% | DEN: 1
Floral Wrasse - Wrasse
(Cheilinus chlorourus)
SF: 16.67% | DEN: 1
Indian Lionfish - Scorpionfish and Lionfish
(Pterois miles)
SF: 16.67% | DEN: 1
Lined Wrasse - Wrasse
(Anampses lineatus)
SF: 16.67% | DEN: 1
Maldives Triplefin - Triplefin
(Helcogramma maldivensis)
SF: 16.67% | DEN: 2
Masked Bannerfish - Butterflyfish
(Heniochus monoceros)
SF: 16.67% | DEN: 1
Midnight Snapper - Snapper
(Macolor macularis)
SF: 16.67% | DEN: 1.5
Mimic Filefish - Filefish
(Paraluteres prionurus)
SF: 16.67% | DEN: 1.5
Phantom Bannerfish - Butterflyfish
(Heniochus pleurotaenia)
SF: 16.67% | DEN: 1.5
Snooty Wrasse - Wrasse
(Cheilinus oxycephalus)
SF: 16.67% | DEN: 1.5
Spotted Parrotfish - Parrotfish
(Cetoscarus ocellatus)
SF: 16.67% | DEN: 1
Strawberry Grouper - Seabass
(Cephalopholis spiloparaea)
SF: 16.67% | DEN: 2
Striped Dwarfgoby - Goby
(Eviota sebreei)
SF: 16.67% | DEN: 1.5
Trumpetfish - Trumpetfish
(Aulostomus chinensis)
SF: 16.67% | DEN: 2
Whitetail Damsel - Damselfish
(Pomacentrus chrysurus)
SF: 16.67% | DEN: 1.5
Wide-band Fusilier - Fusilier
(Pterocaesio lativittata)
SF: 16.67% | DEN: 2.5
Yellowfin Emperor - Emperor Bream
(Lethrinus erythracanthus)
SF: 16.67% | DEN: 1
Blacksaddle Coral Grouper - Seabass
(Plectropomus laevis)
SF: 8.33% | DEN: 1
Blotcheye Soldierfish - Squirrelfish
(Myripristis murdjan)
SF: 8.33% | DEN: 2
Bluestripe Snapper - Snapper
(Lutjanus kasmira)
SF: 8.33% | DEN: 2
Brown Surgeonfish - Surgeonfish
(Acanthurus nigrofuscus)
SF: 8.33% | DEN: 2
Canarytop Wrasse - Wrasse
(Halichoeres leucoxanthus)
SF: 8.33% | DEN: 2
Clown Triggerfish - Triggerfish
(Balistoides conspicillum)
SF: 8.33% | DEN: 1
Coral Rabbitfish - Rabbitfish
(Siganus corallinus)
SF: 8.33% | DEN: 2
Crescent-tail Bigeye - Bigeye
(Priacanthus hamrur)
SF: 8.33% | DEN: 2
Deep Reef Chromis - Damselfish
(Pycnochromis delta)
SF: 8.33% | DEN: 3
Devil Scorpionfish - Scorpionfish and Lionfish
(Scorpaenopsis diabolus)
SF: 8.33% | DEN: 1
Doublebar Chromis - Damselfish
(Chromis opercularis)
SF: 8.33% | DEN: 3
Eared Blenny - Blenny - Combtooth
(Cirripectes auritus)
SF: 8.33% | DEN: 1
Foursaddle Grouper - Seabass
(Epinephelus spilotoceps)
SF: 8.33% | DEN: 2
Greenthroat Parrotfish - Parrotfish
(Scarus prasiognathos)
SF: 8.33% | DEN: 1
Indian Parrotfish - Parrotfish
(Chlorurus capistratoides)
SF: 8.33% | DEN: 1
Jansen's Wrasse - Wrasse
(Thalassoma jansenii)
SF: 8.33% | DEN: 2
Large-eye Pygmygoby - Goby
(Trimma flammeum)
SF: 8.33% | DEN: 1
Little Coralblenny - Blenny - Combtooth
(Ecsenius minutus)
SF: 8.33% | DEN: 1
McCosker's Flasher - Wrasse
(Paracheilinus mccoskeri)
SF: 8.33% | DEN: 3
Multilined Coralgoby - Goby
(Gobiodon rivulatus)
SF: 8.33% | DEN: 2
Nagasaki Damsel - Damselfish
(Pomacentrus nagasakiensis)
SF: 8.33% | DEN: 1
Peacock Grouper - Seabass
(Cephalopholis argus)
SF: 8.33% | DEN: 2
Pemba Chromis - Damselfish
(Chromis pembae)
SF: 8.33% | DEN: 1
Redlip Parrotfish - Parrotfish
(Scarus rubroviolaceus)
SF: 8.33% | DEN: 1
Reef Lizardfish - Lizardfish
(Synodus variegatus)
SF: 8.33% | DEN: 1
Rubble Pygmygoby - Goby
(Trimma naudei)
SF: 8.33% | DEN: 2
Ruddy Fusilier - Fusilier
(Pterocaesio pisang)
SF: 8.33% | DEN: 4
Sabre Squirrelfish - Squirrelfish
(Sargocentron spiniferum)
SF: 8.33% | DEN: 2
Shimada Dwarfgoby / Sigillata Dwarfgoby - Goby
(Eviota shimada / Eviota sigillata)
SF: 8.33% | DEN: 1
Slender Cardinalfish - Cardinalfish
(Rhabdamia gracilis)
SF: 8.33% | DEN: 4
Slender Grouper - Seabass
(Anyperodon leucogrammicus)
SF: 8.33% | DEN: 1
Smalltooth Jobfish - Snapper
(Aphareus furca)
SF: 8.33% | DEN: 1
Speckled Butterflyfish - Butterflyfish
(Chaetodon citrinellus)
SF: 8.33% | DEN: 2
Splendid Leopard Wrasse - Wrasse
(Macropharyngodon bipartitus)
SF: 8.33% | DEN: 2
Spotted Boxfish - Boxfish
(Ostracion meleagris)
SF: 8.33% | DEN: 1
Tennent's Surgeonfish - Surgeonfish
(Acanthurus tennentii)
SF: 8.33% | DEN: 2
Tiger Cardinalfish - Cardinalfish
(Cheilodipterus macrodon)
SF: 8.33% | DEN: 1
Titan Triggerfish - Triggerfish
(Balistoides viridescens)
SF: 8.33% | DEN: 1
Two-lined Coralgoby - Goby
(Gobiodon bilineatus)
SF: 8.33% | DEN: 2
Tyler's Toby - Puffer
(Canthigaster tyleri)
SF: 8.33% | DEN: 1
Unidentified Scorpaenopsis Scorpionfish (Scorpaenopsis sp) - Scorpionfish and Lionfish
(Scorpaenopsis spp.)
SF: 8.33% | DEN: 1
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silversides
(Atheriniformes sp./ Clupeiformes sp.)
SF: 8.33% | DEN: 4
White-spotted Puffer - Puffer
(Arothron hispidus)
SF: 8.33% | DEN: 1
Wolf Cardinalfish - Cardinalfish
(Cheilodipterus artus)
SF: 8.33% | DEN: 1
Yellowback Fusilier - Fusilier
(Caesio xanthonota)
SF: 8.33% | DEN: 1
Yellowmargin Moray - Moray
(Gymnothorax flavimarginatus)
SF: 8.33% | DEN: 1
Yellowtail Wrasse - Wrasse
(Anampses meleagrides)
SF: 8.33% | DEN: 1