Veron (2000a); Turak and DeVantier (2011b); This website is currently at draft Beta stage for consultation and feedback. Audley-Charles M. G., 1981. All Acropora corals end with a large axial corallite, compared to other corals that have uniform polyp size on each branch. Identification Forum Special Interests All-In-One Tanks Pico Reef Discussion ... so just some generic names and species would be good. Species are listed in alphabetic order for purposes of clarity in the reading of this paper. Most of the other Acropora species spawned from late May to early June. https://scubadiverlife.com/identifying-acropora-corals-caribbean We’ll admit to having a hard time distinguishing this species, however, a few colonies were present in Tela, Honduras. I started keeping acropora in 2001/2002, back then, not many "comic book names" existed so genus/species was the only way to tell what you actually had. Distribution / Background Acropora Coral Information: The Purple Tipped Acropora Acropora tenuis was described by Dana in 1846. It is possible to find colonies with long, staghorn-like branches that fan out in an elkhorn shape, but it’s also possible to see colonies with elkhorn-like blades that feature staghorn branches fused together. Reef Coral Identification - Florida Caribbean Bahamas, (ed. Characters: Acropora, Baumkorallen, Gattung der Steinkorallen (Madreporaria) mit ca 125 rezenten Arten. Reef slopes. Raja Ampat Coral Diaries. Staghorn corals can be locally abundant or rare depending on where you dive. One key feature that distinguishes Acropora from other corals is the prominent axial corallite, located right on the tip of each branch. Branches are outward projecting at the colony margins, but curved, tapered, and upward projecting elsewhere. Nothing more wrong than the usage of these three criteria, whic… Those in the Acropora genus are quite diverse, popular and having different forms of growth, e.g., branching, cluster, bushy, and finger-like. 650 Castro Street In this study, we examine evolutionary boundaries of species in the Acropora humilis species … We cannot be held responsible for any errors on the site and for any actions you may take after viewing its content. The Acropora species, A. cervicornis and A. palmata were the main reef-building corals of the Caribbean . In the Caribbean, Acropora palmata (Lamarck 1816) and A. cervicornis (Lamarck 1816) are major coral species for reef building. axial and radial (Wallace 1999). Taxonomic References: This study was approved by the Aquaculture Agency of Okinawa Prefecture (permits numbers 26–9 and 28–31). Large colonies with thick branches, spiky and fused at the base. Haltung im Aquarium: Kein Anfängertier. Only Acropora corals have an axial corallite, which part of the coral skeleton and home to the polyp. With some of the large polyp stonys, it is easier to be certain of a species; but, in many cases what appears to be one species is really four different types of corals; and, conversely, what looks like four different types of corals, may indeed be the same species. Axial corallites are distinctive, radial corallites are immersed and have a rosette arrangement. In fact, these photosynthetic corals are the most abundant in the entire world. Wallace (1999); Each of these aforementioned growth forms and species have the prominent axial corallite in common. The hybrid Acropora is hard to tell apart from its parent species. Acropora prolifera is the most difficult Acropora species to identify in the Caribbean. 17 July 2020 . Genome research brings identification of heat-resilient corals a step closer. Nicole has a bachelor's degree in coastal geography from the University of Victoria and is passionate about coral reefs. Use of thirteen criteria for easy id, Fast and reliable. Found in marine, tropical, reefs on slopes sheltered from wave action, it occurs at depths of between 5 and 25 m (16 and 82 ft). Additional identification guide: Carpenter et al. Learn more about Acropora globiceps (PDF, 4 pages). With some of the large polyp stonys, it is easier to be certain of a species; but, in many cases what appears to be one species is really four different types of corals; and, conversely, what looks like four different types of corals, may indeed be the same species. Giftigkeit: Vergiftungsgefahr unbekannt. A. florida, which spawned in May/June, initiated gamete production in early April. In areas where staghorn corals have died off, coral restoration can help rejuvenate degraded habitats. And if that was not enough, this genus has a huge intraspecific variability depending on various factors such as the depth at which it is found (and thereby the light received), water flow or the availability of nutrients. We found that A. digitifera encodes the largest set of FP genes and the multi-FP gene family has persisted during the evolution of Acropora species. It was described by Nemenzo in 1971. ORA is the leader in 100% aquacultured corals. Introduction to Acropora listeri: scientific and common names, protected status (red lists, regulations), biological status in France, historical and contemporary. Nicole has taught scuba diving and managed dive centers around the world. Photos and pictures of Acropora species Bottlebrush, Branching, Brier, Bushy, Cat's Paw, Cluster, Elkhorn, Staghorn, Table/Tabletop Acropora corals, and Montipora species named Plate, Velvet/Velvet Finger Coral, Encrusting and Whorled Montipora. Got this coral a while back, grow out from a tiny frag of 1/2". If you’re just starting to learn about coral identification, check out our post about coral biology to understand important terms for identification. Acropora glauca (Brook, 1893) Acropora Oken, 1815 Characters: Colonies consist of flat, highly fused, basal branches with irregular upright branchlets. Veron (1986a); Synonyms: Madrepora (Polystachys) anthocercis Brook, 1893 Madrepora anthocercis Brook, 1893 Madrepora coronata Brook, 1892 . Learn more about Acropora globiceps (PDF, 4 pages). Those in the Acropora genus are quite diverse, popular and having different forms of growth, e.g., branching, cluster, bushy, and finger-like. Click on main image for full screen. Photos and pictures of Acropora species Bottlebrush, Branching, Brier, Bushy, Cat's Paw, Cluster, Elkhorn, Staghorn, Table/Tabletop Acropora corals, and Montipora species named Plate, Velvet/Velvet Finger Coral, Encrusting and Whorled Montipora. Acropora species are highly diverse in terms of both ... fast-evolving genes may provide some insight into the evolutionary process in the case of corals such as Acropora. In continuing your browsing of this site, you accept the use of cookies to offer you suitable content and services and realize visits statistics. N. Deloach). Scuba Diver Life This presentation will be a demonstration of a computer-based interactive identification key and a photo library of types that have been developed as a companion to the reference book "Staghom Corals of the World: A revision of the Genus Acropora". (Light red, A. digitifera; light yellow, A. Species boundaries remain unresolved in many scleractinian corals. Click on species authorities and references for relevant details. It’s commonly called staghorn coral because the pointed branches rise from the reef like antlers. Acropora globiceps is listed as threatened under the Endangered Species Act. Acropora corals, commonly known as staghorn or elkhorn corals, are one of the most abundant — and recognizable — corals worldwide. (A) Frequency distribution of dS values for paralogous gene pairs in five Acropora and one Astreopora species showing that a WGD event occurred in Acropora. Abstract. (Acropora prolifera est parfois présenté comme un hybride de palmata et de cervicornis). Acropora palmata is the king of all Caribbean corals. We assumed that the two morphotypes of A. divaricata were reproductively isolated from most of the other Acropora species because of differences in the spawning seasons. Species identification and morphological analyses. Acropora corals, commonly called staghorn or elkhorn corals, are one of the world’s most abundant and recognizable corals. Reef Coral Identification - Florida Caribbean Bahamas, (ed. Grey or green, with a broad white border to plates. With so many of my corals really popping under blues only (tenuis), I've begun to appreciate how these type of acropora look great during the full day light hours. The axial corallite is found right on the tip of each branch, and only Acropora corals have and axial corallite. Choose an Eco-Friendly Operator for Your Next Dive, Mexico’s Best Dive Destinations Part 1: Socorro Island, Updates on the Tragic Death of Rob Stewart. Wherever possible, warning will be given in advance via this notification popup. Most Acroporas grow up to 20 inches (51 cm), but depending on the species some Acropora corals can get up to 10 feet. Due to the complexity of the genus Acropora, some species could not be conclusively identified. Ridden side. Species: Acropora formosa. Some are difficult to ship and acclimate, but once established most exhibit rapid growth. To become a registered user, and to use various features of the website not available to casual visitors, please login (see right hand side top banner). Map of Japan showing the sampling site. So here we make identification generally only to the genus … Similar peaks (dS value: 0.1–0.3) in dS distributions of the five Acropora lineages indicate that a WGD event occurred in Acropora. These … Once you can identify the genus, you can start looking for different species. 0 Shares 0 0 0. Species: Acropora tenuis. However, all five Acropora species displayed a similar peak in dS distributions of both paralogous and anchor gene pairs (peak: 0–0.3), suggesting that WGD did occur in Acropora (Figures 2A, S5, and S6). Colonies are wide, flat, tiered plates and tables which commonly have lobed margins. They are in what is called the selago group of Acros that include A. selago, A. donei, A dendrum, and A. yongei. Coral Identification Raja Ampat Coral Diaries – Acropora Nicole Helgason December 1, 2016. Elkhorn coral grows into thick, robust branches and is the most important reef-building species in the Caribbean. To date, the level of molecular support for these groups has not been established. Star shows the location of Akajima in Japan. jservedio jservedio Nano Reefer; 2,332 posts; Raleigh,NC; May 16, 2013; Posted October 21. Common at the Houtman Abrolhos Islands, south-west Australia, uncommon elsewhere. The genus Acropora has the characters of the … Roos, P.J., 1971. Colonies growing close to shore can also help buffer the coastline from storms and waves. I also was really involved with tarantula/ insect keeping at the time, and common names were generally frowned upon in that hobby, you really had to learn the latin names. Acropora prolifera is the most difficult Acropora species to identify in the Caribbean. Taxonomic references: Hodgson and Carpenter (1995), Wallace (1999). Characters: Colonies are wide, flat, tiered plates and tables which commonly have lobed margins. Colour: Es wird ein Aquarium von mindestens 200 Liter empfohlen. You will notice that each large blade ends with several axial corallites, which helps identify it as an Acropora coral. Status in World Register of Marine Species Accepted name: Acropora palmata (Lamarck, 1816 ) Scientific synonyms and common names Elkhorn coral [English] Elandsgeweikoraal [Dutch] Acropore bois d'élan [French] Corail corne d'élan [French] Elchgewei-Koralle [German] Koral kachu grandi [Papiamentu] Humann, P., 1993. The common name for this coral is fused staghorn coral. Some of its species are known as table coral, elkhorn coral, and staghorn coral. Axial corallites are small and incipient axial corallites are abundant giving branches a spiky surface. It can be very difficult to tell A. prolifera from A. cervicornis. The species identifications and some marks of taxonomic terms were based on taxonomic arrangements and descriptions from Wallace and Dai (1997) and van der Meij and Visser (2011). The scientists hope this knowledge will be used to target protection of resilient corals and facilitate research into adaptation measures such as selective breeding. Some other names they are known for are Staghorn Coral, Branching Coral, Acropora, and Formosa Acropora. (Light red, A. digitifera; light yellow, A. Our scientists and partners use a variety of innovative techniques to study, learn more about, and protect this species. Species Acropora prolifera. Ihre schnellwüchsigen , verästelten Kolonien sind zu 2… Acropora is a genus of small polyp stony coral in the phylum Cnidaria. Acropora are found off Mana, Kaua'i, French Frigate Shoals, Gardner Pinnacles, and Maro Reef. Their corallites have flared or pointed lower lips. In the images below, you can see the Acropora branch tips have prominent axial corallites. The genus Acropora comprises the most diverse and abundant scleractinian corals (Anthozoa, Cnidaria) in coral reefs, the most diverse marine ecosystems on Earth. Encrusting or corymbose table shaped colonies with short branches, thick and orderly. No really, how often do you spend your dive photographing corals, looking for corals, and getting amped about finding rare species. Took the pictures of under regular light as well as blue light, the color represent very well … Reef Coral Identification - Florida … (A) Frequency distribution of dS values for paralogous gene pairs in five Acropora and one Astreopora species showing that a WGD event occurred in Acropora. When staghorn coral habitats become degraded, coral restoration can help regrown and restore the reef. In fact, hybridization of Acropora species has been proven in crossing experiments , , , , . Link to post . Over 149 species are described. How often do you dive just to see coral? The terminology used to describe skeletal characters follows Wallace and Wolstenholme (1998) and Wallace (1999). At present, more than 150 congeneric species have been reported in Acropora (Wallace, 1999), but the species identification is exceptionally difficult due to the high morphological variation within and between species. For certain species, an identification was reached after additional discussion with B. Riegl. This colony was pointed out to me while diving in Honduras. Geological history of the region of Wallace's line Pp. However, all five Acropora species displayed a similar peak in dS distributions of both paralogous and anchor gene pairs (peak: 0–0.3), suggesting that WGD did occur in Acropora (Figures 2A, S5, and S6). It lives on shallow reefs on upper reef slopes, and is found from depths of 1–25 m. Crown-of-thorns starfish preferentially prey upon Acropora corals. In this study, we detected a high frequency of genes showing presence–absence polymorphisms (PAPs) for single-copy genes in Acropora digitifera. Giftigkeit: Vergiftungsgefahr unbekannt. Download : Download high-res image (584KB) Download : Download full-size image; Figure 2. Mountain View spines in dorsal and ? Status in World Register of Marine Species Accepted name: Acropora prolifera (Lamarck, 1816) Scientific synonyms and common names Fused staghorn coral [English] Humann, P., 1993. This coral can be rare or locally abundant depending on where you dive. Similar species: Acropora bushyensis , Acropora chesterfieldensis , Acropora ocellata Source reference: Veron (2000). Elkhorn corals can grow to an impressive size. Start off by learning to identify Acropora genus and then try identifying different Acropora species. Abundance: Crater Coral Ryan McMinds / Flickr / CC BY 2.0 . Acropora is the largest genus of scleractinian corals with 114 species currently accepted as valid. Acroporas Copy Support. Acropora can be plating, branching, encrusting, or form thick blades. 0 275 views. © 2020 All Rights Reserved. The information listed on this site is to be used as a reference and is only our opinion/suggestion. 0 Shares 0 0 0. Most corals can only be safely identified to species by microscopic examination of the skeleton. Skeletal morphologies were observed using a digital microscope (Keyence). Moreover, many congeneric species have overlapping ranges in general. Joined Nov 13, 2007 Messages 13 Reaction score 0. Distribution / Background Acropora Coral Information: The Staghorn Acropora Acropora formosa was described by Dana in 1846. In the images below you can see the … New research has taken scientists closer to being able to identify corals that are less likely to bleach. Acropora palmata was once a dominant species in the Caribbean but unfortunately, it has fallen between 90 and 95 percent in abundance since 1980. The corallite is home to the polyp and is part of the coral skeleton. Beautiful heart shape, shaded colony. In addition to this large number of species, there is considerable variety of form within some species, making the task of identification a difficult one. Status in World Register of Marine Species Accepted name: Acropora prolifera (Lamarck, 1816) Scientific synonyms and common names Fused staghorn coral [English] Humann, P., 1993. This particular species holds a special place in our heart, as it was named after our good friend and fellow coral connoisseur Russell Kelley, the producer of the very helpful The Coral Finder identification guides. Acropora hyacinthus is a species of acroporid coral found from the Indian Ocean, the Indo-Pacific waters, southeast Asia, Japan, the East China Sea and the western Pacific Ocean. Then try identifying different Acropora species, Kaua ' i, French Frigate,. 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