Cichlid Evolution: Lessons in Diversification 2012
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Evolutionary History of Lake Tanganyika's Predatory Deepwater
Hindawi Publishing Corporation International Journal of Evolutionary Biology Volume 2012, Article ID 716209, 10 pages doi:10.1155/2012/716209 Research Article Evolutionary History of Lake Tanganyika’s Predatory Deepwater Cichlids Paul C. Kirchberger, Kristina M. Sefc, Christian Sturmbauer, and Stephan Koblmuller¨ Department of Zoology, Karl-Franzens-University Graz, Universitatsplatz¨ 2, 8010 Graz, Austria Correspondence should be addressed to Stephan Koblmuller,¨ [email protected] Received 22 December 2011; Accepted 5 March 2012 Academic Editor: R. Craig Albertson Copyright © 2012 Paul C. Kirchberger et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Hybridization among littoral cichlid species in Lake Tanganyika was inferred in several molecular phylogenetic studies. The phenomenon is generally attributed to the lake level-induced shoreline and habitat changes. These allow for allopatric divergence of geographically fragmented populations alternating with locally restricted secondary contact and introgression between incompletely isolated taxa. In contrast, the deepwater habitat is characterized by weak geographic structure and a high potential for gene flow, which may explain the lower species richness of deepwater than littoral lineages. For the same reason, divergent deepwater lineages should have evolved strong intrinsic reproductive isolation already in the incipient stages of diversification, and, consequently, hybridization among established lineages should have been less frequent than in littoral lineages. We test this hypothesis in the endemic Lake Tanganyika deepwater cichlid tribe Bathybatini by comparing phylogenetic trees of Hemibates and Bathybates species obtained with nuclear multilocus AFLP data with a phylogeny based on mitochondrial sequences. -
§4-71-6.5 LIST of CONDITIONALLY APPROVED ANIMALS November
§4-71-6.5 LIST OF CONDITIONALLY APPROVED ANIMALS November 28, 2006 SCIENTIFIC NAME COMMON NAME INVERTEBRATES PHYLUM Annelida CLASS Oligochaeta ORDER Plesiopora FAMILY Tubificidae Tubifex (all species in genus) worm, tubifex PHYLUM Arthropoda CLASS Crustacea ORDER Anostraca FAMILY Artemiidae Artemia (all species in genus) shrimp, brine ORDER Cladocera FAMILY Daphnidae Daphnia (all species in genus) flea, water ORDER Decapoda FAMILY Atelecyclidae Erimacrus isenbeckii crab, horsehair FAMILY Cancridae Cancer antennarius crab, California rock Cancer anthonyi crab, yellowstone Cancer borealis crab, Jonah Cancer magister crab, dungeness Cancer productus crab, rock (red) FAMILY Geryonidae Geryon affinis crab, golden FAMILY Lithodidae Paralithodes camtschatica crab, Alaskan king FAMILY Majidae Chionocetes bairdi crab, snow Chionocetes opilio crab, snow 1 CONDITIONAL ANIMAL LIST §4-71-6.5 SCIENTIFIC NAME COMMON NAME Chionocetes tanneri crab, snow FAMILY Nephropidae Homarus (all species in genus) lobster, true FAMILY Palaemonidae Macrobrachium lar shrimp, freshwater Macrobrachium rosenbergi prawn, giant long-legged FAMILY Palinuridae Jasus (all species in genus) crayfish, saltwater; lobster Panulirus argus lobster, Atlantic spiny Panulirus longipes femoristriga crayfish, saltwater Panulirus pencillatus lobster, spiny FAMILY Portunidae Callinectes sapidus crab, blue Scylla serrata crab, Samoan; serrate, swimming FAMILY Raninidae Ranina ranina crab, spanner; red frog, Hawaiian CLASS Insecta ORDER Coleoptera FAMILY Tenebrionidae Tenebrio molitor mealworm, -
Length-Weight Relationship and Condition Factor of Six Cichlid (Cichilidae: Perciformis) Species of Anambra River, Nigeria
Journal of Fisheries and Aquaculture ISSN: 0976-9927 & E-ISSN: 0976-9935, Volume 4, Issue 2, 2013, pp.-82-86. Available online at http://www.bioinfopublication.org/jouarchive.php?opt=&jouid=BPJ0000265 LENGTH-WEIGHT RELATIONSHIP AND CONDITION FACTOR OF SIX CICHLID (CICHILIDAE: PERCIFORMIS) SPECIES OF ANAMBRA RIVER, NIGERIA ATAMA C.I.1, OKEKE O.C.1, EKEH F.N.1, EZENWAJI N.E.1, ONAH I.E.1, IVOKE N.1, ONOJA U.S.2 AND EYO J.E.1* 1Department of Zoology and Environmental Biology, University of Nigeria, Nsukka, Enugu State, Nigeria. 2Department of Home Science, Nutrition and Dietetics, Faculty of Agriculture, University of Nigeria, Nsukka, Enugu State, Nigeria. *Corresponding Author: Email- [email protected] Received: June 10, 2013; Accepted: July 11, 2013 Abstract- The length-weight relationship and condition factor of six cichlid fish species inhabiting Anambra River were studied. The cichlid fish species were Chromidotilapia guntheri Sauvage 1882, Hemichromis bimaculatus Gill 1862, Tilapia zillii Gervais 1848, Hemichromis fasciatus Peters 1857, Tilapia mariae Boulenger 1899 and Oreochromis niloticus (Linnaeus 1758), obtained from fish landing sites of the river at Oguru- gu, Nsugbe and Otuocha. C. guntheri, H. bimaculatus and T. zillii exhibited positive allometric growth with b = 3.452, 3.828 and 3.210, respec- tively, while H. fasciatus, T. mariae and O. niloticus exhibited negative allometric growth with b = 2.667, 2.272 and 2.792, respectively. There was difference in the condition factors for the combined fish species and the monthly factor for each fish species studied: C. guntheri was 3.44 ± 0.39, H. -
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CICHLIFORMES: Cichlidae (part 3) · 1 The ETYFish Project © Christopher Scharpf and Kenneth J. Lazara COMMENTS: v. 6.0 - 30 April 2021 Order CICHLIFORMES (part 3 of 8) Family CICHLIDAE Cichlids (part 3 of 7) Subfamily Pseudocrenilabrinae African Cichlids (Haplochromis through Konia) Haplochromis Hilgendorf 1888 haplo-, simple, proposed as a subgenus of Chromis with unnotched teeth (i.e., flattened and obliquely truncated teeth of H. obliquidens); Chromis, a name dating to Aristotle, possibly derived from chroemo (to neigh), referring to a drum (Sciaenidae) and its ability to make noise, later expanded to embrace cichlids, damselfishes, dottybacks and wrasses (all perch-like fishes once thought to be related), then beginning to be used in the names of African cichlid genera following Chromis (now Oreochromis) mossambicus Peters 1852 Haplochromis acidens Greenwood 1967 acies, sharp edge or point; dens, teeth, referring to its sharp, needle-like teeth Haplochromis adolphifrederici (Boulenger 1914) in honor explorer Adolf Friederich (1873-1969), Duke of Mecklenburg, leader of the Deutsche Zentral-Afrika Expedition (1907-1908), during which type was collected Haplochromis aelocephalus Greenwood 1959 aiolos, shifting, changing, variable; cephalus, head, referring to wide range of variation in head shape Haplochromis aeneocolor Greenwood 1973 aeneus, brazen, referring to “brassy appearance” or coloration of adult males, a possible double entendre (per Erwin Schraml) referring to both “dull bronze” color exhibited by some specimens and to what -
Mitochondrial ND2 Phylogeny of Tilapiines and the Evolution of Parental Care Systems in the African Cichlid Fishes
What, if Anything, is a Tilapia?ÐMitochondrial ND2 Phylogeny of Tilapiines and the Evolution of Parental Care Systems in the African Cichlid Fishes Vera Klett and Axel Meyer Department of Biology, University of Konstanz, Germany We estimated a novel phylogeny of tilapiine cichlid ®sh (an assemblage endemic to Africa and the Near East) within the African cichlid ®shes on the basis of complete mitochondrial NADH dehydrogenase subunit 2 (ND2) gene sequences. The ND2 (1,047 bp) gene was sequenced in 39 tilapiine cichlids (38 species and 1 subspecies) and in an additional 14 nontilapiine cichlid species in order to evaluate the traditional morphologically based hypothesis of the respective monophyly of the tilapiine and haplochromine cichlid ®sh assemblages. The analyses included many additional cichlid lineages, not only the so-called tilapiines, but also lineages from Lake Tanganyika, east Africa, the Neotropics and an out-group from Madagascar with a wide range of parental care and mating systems. Our results suggest, in contrast to the historical morphology-based hypotheses from Regan (1920, 1922), Trewavas (1983), and Stiassny (1991), that the tilapiines do not form a monophyletic group because there is strong evidence that the genus Tilapia is not monophyletic but divided into at least ®ve distinct groups. In contrast to this ®nding, an allozyme analysis of Pouyaud and AgneÁse (1995), largely based on the same samples as used here, found a clustering of the Tilapia species into only two groups. This discrepancy is likely caused by the difference in resolution power of the two marker systems used. Our data suggest that only type species Tilapia sparrmanii Smith (1840) should retain the genus name Tilapia. -
Cichlidae: Geophaginae) from Guaíba Lake, RS, Brazil
PL-ISSN 0015-5497(print),ISSN1734-9168(online) Foliabiologica (Kraków), vol. 58 (2010), No 1-2 @ Institute of Systematics and Evolution of Animals, PAS, Kraków,2009 doi:10.3409/fb58_1-2.29-34 CytogeneticCharacterizationof Geophagusbrasiliensis andTwoSpeciesof Gymnogeophagus (Cichlidae:Geophaginae)fromGuaíbaLake,RS,Brazil LarissaBETTIN PIRES,LuciaGIULIANO-CAETANO,andAnaLúciaDIAS AcceptedSeptember15,2009 BETTIN PIRES L., GIULIANO-CAETANO L., DIAS A. L. 2010. Cytogenetic characterization of Geophagus brasiliensis and two species of Gymnogeophagus (Cichlidae: Geophaginae) from Guaíba Lake, RS, Brazil. Folia biol. (Kraków) 58: 29-34. The karyotypes of three species of fish of the Cichlidae family from the Forqueta river and several locations in Guaíba lake/RS (Brazil) were analyzed. All species presented 2n=48, while Gymnogeophagus gymnogenys showed two karyotypic formulae: 4m+44st-a with FN=52 and 6m+42st-a with FN=54. Gymnogeophagus labiatus presented 4m+4sm+40st-a andFN=56and Geophagus brasiliensis 4sm+44st-a and FN=52. Simple NORs were found in all species with the exception of a population of G. gymnogenys from Saco da Alemoa/Barra do Ribeiro. CMA3 staining revealed NOR sites, while DAPI staining was negative and heterochromatin was limited to pericentromeric regions andassociatedtoNORs,exceptin G. labiatus. The data show a conserved pattern in Geophagus brasiliensis and karyotype variation in the species of Gymnogeophagus. Key words: Chromosome banding, diploid number conservation, karyotype, Perciformes. Larissa BETTIN PIRES, Lucia GIULIANO-CAETANO, Ana Lúcia DIAS, Universidade Estadual de Londrina, CCB – Departamento de Biologia Geral, 86051-990, Londrina, PR, Brasil. E-mail: [email protected] Among the Perciformes, the Cichlidae is one of family concern only the description of the diploid the largest families of vertebrates with 1300 de- number, karyotype formula and the location of scribed species and up to an estimated 1870 species. -
DNA Barcoding Discriminates Freshwater Fishes from Southeastern Nigeria and Provides River System-Level Phylogeographic Resoluti
Mitochondrial DNA, 2011; Early Online: 1–9 DNA barcoding discriminates freshwater fishes from southeastern Nigeria and provides river system-level phylogeographic resolution within some species CHRISTOPHER D. NWANIa, SVEN BECKERb, HEATHER E. BRAIDb, EMMANUEL F. UDEc, OKECHUKWU I. OKOGWUa, & ROBERT HANNERb aDepartment of Applied Biology, Ebonyi State University, Abakaliki, Nigeria, bDepartment of Integrative Biology, Biodiversity Institute of Ontario, University of Guelph, Guelph, Ontario, Canada, and cFisheries and Aquaculture, Ebonyi State University, Abakaliki, Nigeria (Received 17 August 2010; revised 28 October 2010; accepted 28 October 2010) Abstract Background and aims: Fishes are the main animal protein source for human beings and play a vital role in aquatic ecosystems and food webs. Fish identification can be challenging, especially in the tropics (due to high diversity), and this is particularly true for larval forms or fragmentary remains. DNA barcoding, which uses the 50 region of the mitochondrial cytochrome c oxidase subunit I (cox1) as a target gene, is an efficient method for standardized species-level identification for biodiversity assessment and conservation, pending the establishment of reference sequence libraries. Materials and methods: In this study, fishes were collected from three rivers in southeastern Nigeria, identified morphologically, and imaged digitally. DNA was extracted, PCR-amplified, and the standard barcode region was bidirectionally sequenced for 363 individuals belonging to 70 species in 38 genera. All specimen provenance data and associated sequence information were For personal use only. recorded in the barcode of life data systems (BOLD; www.barcodinglife.org). Analytical tools on BOLD were used to assess the performance of barcoding to identify species. Results: Using neighbor-joining distance comparison, the average genetic distance was 60-fold higher between species than within species, as pairwise genetic distance estimates averaged 10.29% among congeners and only 0.17% among conspecifics. -
Indian and Madagascan Cichlids
FAMILY Cichlidae Bonaparte, 1835 - cichlids SUBFAMILY Etroplinae Kullander, 1998 - Indian and Madagascan cichlids [=Etroplinae H] GENUS Etroplus Cuvier, in Cuvier & Valenciennes, 1830 - cichlids [=Chaetolabrus, Microgaster] Species Etroplus canarensis Day, 1877 - Canara pearlspot Species Etroplus suratensis (Bloch, 1790) - green chromide [=caris, meleagris] GENUS Paretroplus Bleeker, 1868 - cichlids [=Lamena] Species Paretroplus dambabe Sparks, 2002 - dambabe cichlid Species Paretroplus damii Bleeker, 1868 - damba Species Paretroplus gymnopreopercularis Sparks, 2008 - Sparks' cichlid Species Paretroplus kieneri Arnoult, 1960 - kotsovato Species Paretroplus lamenabe Sparks, 2008 - big red cichlid Species Paretroplus loisellei Sparks & Schelly, 2011 - Loiselle's cichlid Species Paretroplus maculatus Kiener & Mauge, 1966 - damba mipentina Species Paretroplus maromandia Sparks & Reinthal, 1999 - maromandia cichlid Species Paretroplus menarambo Allgayer, 1996 - pinstripe damba Species Paretroplus nourissati (Allgayer, 1998) - lamena Species Paretroplus petiti Pellegrin, 1929 - kotso Species Paretroplus polyactis Bleeker, 1878 - Bleeker's paretroplus Species Paretroplus tsimoly Stiassny et al., 2001 - tsimoly cichlid GENUS Pseudetroplus Bleeker, in G, 1862 - cichlids Species Pseudetroplus maculatus (Bloch, 1795) - orange chromide [=coruchi] SUBFAMILY Ptychochrominae Sparks, 2004 - Malagasy cichlids [=Ptychochrominae S2002] GENUS Katria Stiassny & Sparks, 2006 - cichlids Species Katria katria (Reinthal & Stiassny, 1997) - Katria cichlid GENUS -
Body Shape Variation in Relation to Resource Partitioning
AnimalBiology ,Vol.53, No. 1, pp. 59-70 (2003) Ó KoninklijkeBrill NV ,Leiden,2003. Alsoavailable online - www.brill.nl Body shape variation inrelation to resourcepartitioning within cichlidtrophic guilds coexisting along the rocky shore of Lake Malawi 1; 2 3 DAUDD. KASSAM ¤,DEANC. ADAMS ,AGGREYJ.D. AMBALI , KOSAKUY AMAOKA 1 1 Departmentof Aquaculture,Kochi University, B 200Monobe, Nankoku-shi, Kochi, 783-8502, Japan 2 Programin Ecology and Evolution, Department of Zoology and Genetics, Iowa State University, Ames,Iowa 50010, USA 3 Departmentof Biology,University of Malawi, Chancellor College, P .O.Box 280, Zomba, Malawi Abstract—Toappreciatebetter how cichlids segregate along the trophic, spatial and temporal dimen- sions,it is necessary to understand the cichlids’ body design, and its role in resourcepartitioning. We investigatedbody shape variation, quanti ed usinglandmark-based geometric morphometrics, among cichlidspecies belonging to algaland zooplankton feeders coexisting along the rocky shores of Lake Malawi,in order to elucidate the adaptive signi cance of body shape. Signi cant differences were foundwithin zooplankton feeders in which Copadichromisborleyi hada shortergape, smaller eyes andshorter caudal peduncle relative to Ctenopharynxpictus and,within algal feeders, Labeotropheus fuelleborni hada shorterand inferior subterminal gape, and shorter head relative to Petrotilapiagena- lutea.Variationamong species is discussedwith reference to trophicand feeding microhabitat differ- entiationwhich enables us to appreciate the role -
Hered 347 Master..Hered 347 .. Page702
Heredity 80 (1998) 702–714 Received 3 June 1997 Phylogeny of African cichlid fishes as revealed by molecular markers WERNER E. MAYER*, HERBERT TICHY & JAN KLEIN Max-Planck-Institut f¨ur Biologie, Abteilung Immungenetik, Corrensstr. 42, D-72076 T¨ubingen, Germany The species flocks of cichlid fish in the three great East African Lakes, Victoria, Malawi, and Tanganyika, have arisen in each lake by explosive adaptive radiation. Various questions concerning their phylogeny have not yet been answered. In particular, the identity of the ancestral founder species and the monophyletic origin of the haplochromine cichlids from the East African lakes have not been established conclusively. In the present study, we used the anonymous nuclear DNA marker DXTU1 as a step towards answering these questions. A 280 bp-fragment of the DXTU1 locus was amplified by the polymerase chain reaction from East African lacustrine species, the East African riverine cichlid species Haplochromis bloyeti, H. burtoni and H. sparsidens, and other African cichlids. Sequencing revealed several indels and substitutions that were used as cladistically informative markers to support a phylogenetic tree constructed by the neighbor-joining method. The topology, although not supported by high bootstrap values, corresponds well to the geographical distribution and previous classifica- tion of the cichlids. Markers could be defined that: (i) differentiate East African from West African cichlids; (ii) distinguish the riverine and Lake Victoria/Malawi haplochromines from Lake Tanganyika cichlids; and (iii) indicate the existence of a monophyletic Lake Victoria cichlid superflock which includes haplochromines from satellite lakes and East African rivers. In order to resolve further the relationship of East African riverine and lacustrine species, mtDNA cytochrome b and control region segments were sequenced. -
Patterns and Process During the Diversification of the Cichlid Fishes in Lake Malawi, Africa Michael R
University of New Hampshire University of New Hampshire Scholars' Repository Doctoral Dissertations Student Scholarship Fall 2006 Patterns and process during the diversification of the cichlid fishes in Lake Malawi, Africa Michael R. Kidd University of New Hampshire, Durham Follow this and additional works at: https://scholars.unh.edu/dissertation Recommended Citation Kidd, Michael R., "Patterns and process during the diversification of the cichlid fishes in Lake Malawi, Africa" (2006). Doctoral Dissertations. 342. https://scholars.unh.edu/dissertation/342 This Dissertation is brought to you for free and open access by the Student Scholarship at University of New Hampshire Scholars' Repository. It has been accepted for inclusion in Doctoral Dissertations by an authorized administrator of University of New Hampshire Scholars' Repository. For more information, please contact [email protected]. PATTERNS AND PROCESS DURING THE DIVERSIFICATION OF THE CICHLID FISHES IN LAKE MALAWI, AFRICA BY MICHAEL R. KIDD BA, Williams College, 1991 DISSERTATION Submitted to the University of New Hampshire In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in Zoology September, 2006 Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. UMI Number: 3231355 Copyright 2006 by Kidd, Michael R. All rights reserved. INFORMATION TO USERS The quality of this reproduction is dependent upon the quality of the copy submitted. Broken or indistinct print, colored or poor quality illustrations and photographs, print bleed-through, substandard margins, and improper alignment can adversely affect reproduction. In the unlikely event that the author did not send a complete manuscript and there are missing pages, these will be noted. -
Exchange April 2018 Area of Concern—Lake Tanganyika Do You CARE
The CARES April 2018 Exchange Area of Concern—Lake Tanganyika Do You CARE Crossword Challenge Data Submission Deadline April 30 Welcome to The CARES Exchange. The primary intent of this publication is to make available a listing of CARES fish from the CARES membership to those that may be searching for CARES species. The Cichlid Room Companion is the most It is important to understand that all transac- comprehensive website for reliable cichlid tions are between the buyer and seller and information in the world. For all things cich- CARES in no way moderates any exchanges lid, including information, photos, and videos including shipping problems, refunds, or bad on most CARES Priority List species, visit blood between the two parties. This directo- CRC at www.cichlidae.com. ry merely provides an avenue to which CARES fish may be located. As with all sales, be certain that all the elements of the The CARES Family exchange are worked out before purchasing American Cichlid Association or shipping. Aquarium Club of Lancaster County Brooklyn Aquarium Society No hybrids will knowingly be listed. Capital Cichlid Association Chatham-Kent Aquarium Society There is no cost to place a for sale ad. Your Cichlid Club of York ad may be submitted by contacting the editor, Columbus Area Fish Enthusiasts Greg Steeves, at [email protected]. Danbury Area Aquarium Society Durham Region Aquarium Society If your organization is interested in partici- Federation of Texas Aquarium Societies pating in CARES, review the CARES Startup Grand Valley Aquarium Club tab on the website CARESforfish.org, then Greater Cincinnati Aquarium Society contact Klaus Steinhaus at Greater City Aquarium Society [email protected].