M.V. Arunachala Sastry

Munikoti Venkatesaiah Arunachala Sastry, Indian paleontologist and stratigrapher (Bangalore 23 November 1922 – 31 October 2005) DESCRIBED NEW TAXA Foraminifera Species Ammodiscus uttaturensis 1960 with Sastri Anomalina indica 1960 with Sastri Halophragmoides glaessnerai 1966 with Sastri Lenticulina raoi 1966 with Sastri Praeglobotruncana blanfordiana 1972 with Mamgain Praeglobotruncana kallakkudiensis 1972 with Mamgain Rectogumbelina nagappai 1966 with Sastri Vaginulina delicatula 1966 with Sastri Valvulineria ramaraoi 1966 with Sastri Ostracoda (with Mamgain 1972) Aysegulina indica Brachycythere indiana Brachycythere pallakaveriensis Brachycythere punctata Brachycythere sillakkudiensis Bythocypris dentifera Bythocypris naraiyurensis Cythereis indiana Cythereis kattuppirangiyamensis Cythereis reticulata Cytherella kallarensis Cytherelloidea naraiyurensis Cytherelloidea sillakkudiensis Cytherelloidea tricarinata Haplocytheridea nallampattuensis Loxoconcha indiana Loxoconcha sillakkudiensis Macrocypris elongata Paracyprideis chokkanathapuramensis Veenia reticulata Cnidaria Calamophyllia miocenica 1955 with Sahni Calamophyllia quilonica 1955 with Sahni Mollusca Metoicoceras stoliczkai 1967 with Matsumoto Rhynchoteuthis wadiai 1965 with Mamgain & Rao HONORS Sastryiceras Chiplonkar, Ghare & Oka 1982 (Fossil Mollusca) 

Luis Sodiro

Aloysius (Luis) Sodiro, Italian-born Equatorian Jesuit and botanist (Vicenza 29 May 1836 – Quito 15 May 1909) Described the section Polytrichia (1894), 743 plant species and 93 varieties HONORS Subg. Sodiroa Luer 1978 (Orchidaceae)

Luis Santaló

Lluis Antoni Santaló Sors, Spanish-born Argentine geometer (Girona, Catalunya 09 October 1911 – Buenos Aires 22 November 2001) Regarded internationally as founder of modern integral geometry and one of greatest geometers of the 20th century Authored over 150 papers Authored 25 books between them Vectores y Tensores (1961) and Integral Geometry and Geometric Probabilities (1976) Invited Lecturer, International Congress of Mathematicians (1950) ACHIEVEMENTS With Chern regarded as founder of hyperbolic integral geometry  Introduced kinetic density for sets of geodesies on two-dimensional surfaces Introduced affine unimodular invariant (1958) Obtained integral formulas for a two-dimensional Riemannian space of negative constant curvature  Laid the mathematical foundations for the creation of stereology Introduced convex sets by horospheres   Proposed a definition for absolute total curvatures of a Euclidean space closed subset Solved the problem of one-dimensional foliations in a Riemann variety CONTRIBUTIONS A new affine invariant plane and solid convex bodies. Math Notae 16:78-91, 1958 Some integral formulas and a definition of q-dimensional area for a set of points. Rev. Univ. Nac. Tucumán 7:271-82, 1950 An affine invariant for convex bodies in n-dimensional space. Portugaliae Math. 8:155-61, 1949 An affine invariant for closed convex plane curves. Math. Notae 8:103-11, 1948 Some integral formulas referring to convex bodies. Rev. Un. Mat. Arg. 12:78-87, 1946 A theorem on conformal mapping. Math. Notae 5:29-40, 1945 An integral formula concerning convex figures. Rev. Uni. Mat. Argentina 8:165-91, 1942 A theorem and an inequality referring to rectificable curves. Amer. J. Math. 63:635-44, 1941 A theorem on sets of parallelepipeds with parallel edges. Publ. Inst. Mat. Univ. Nac. Litoral 2:49-60, 1940    EPONYMY Blaschke-Santaló inequality Blaschke-Chern-Santaló theorem Santaló bodies Santaló conjecture on convex sets Santaló K point Santaló point of a function Santaló formula LINKS http://www.fceia.unr.edu.ar/secyt/apuntes/Santalo/Santalo.htm

Luis Sanchez Bulnes

Luis Sanchez Bulnes, Mexican ophthalmologist (1908 – ?) With A. Dalma. Surgical treatment of retinal detachment. New developments in the technique of radial scleral resections. Am.J. Ophthalmol. 61(5Pt2):1038-44, 1966 Developed the technique of radial scleral resections (1960) With S. Diez Gutierrez & A. Flores Hintz. The present status of surgery for retinal detachment. A new operative technique. Am. J. Ophthalm. 50:441-51, 1960 With R. Figueroa. Resection sclerale lamellaire radiculaire. Ar. As. P. Ev. Ceg. Mexico 2(1):271-88, 1957 Tecnica para la correción del ectropión senil. Arch. Ceguera Mexico 2:125-35, 1944 A new technique in the treatment of glaucoma (anterior combined cyclodyalisis). Anales Soc. Mex. Oft. Otorinol. 16:33-5, 1941

Luis Arturo Soto

Luis Arturo Soto Gonzalez, Mexican marine ecologist (Ciudad de Mexico 12 September 1946 – SOME BIBLIOGRAPHY With D.L. Salcedo & J.B. Paduan. Trophic structure of the macrofauna associated to deep-vents of the southern Gulf of California: Pescadero Basin and Pescadero Transform Fault. PLoS One 14(11), 2019 With G. Lanza Espino. C:N:P molar ratios, sources and 14C dating of surficial sediments from the NW slope of Cuba. PLoS One (2015) Stable carbon and nitrogen isotopic signatures of fauna associated with the deep-sea hydrothermal vent systems of Guaymas Basin., Gulf of California. Deep Sea Res. Part II. Topical Studies on Oceanography 56(19):1675-82, 2009   With L. Sanvicente-Añorve, M.L. Espinosa Fuentes & C. Flores Coto. Relationship patterns between ichthyoplankton and zooplankton: a conceptual model. Hydrobiologia 559:11-22, 2006 With G. Lanza Espino. Sedimentary geochemistry of hydrothermal vents in Guaymas Basin, Gulf of California, Mexico. Appl. Geochem. 14(4):499-510, 1999 With C. Rosas, E. Martínez, G. Gaxiola, R. Brito & A. Sanchez. The effect of dissolved oxygen and salinity on oxygen consumption, ammonia excretion and osmotic pressure of Penaeus setiferus (Linnaeus) juveniles. J. Exper. Marine Biol. Ecol. 234:41-57, 1999 With S. Manickhand-Heileman & e. Escobar. A preliminary trophic model of the continental shelf, South-Western Gulf of Mexico. Estuar. Coastal Shelf Sci. 46(6):885-99, 1998 With S. Manickhand-Heileman, F. Arreguín Sanchez & A. Lara Domínguez. Energy flow and network analysis of the Terminos Lagoon, SW Gulf of Mexico. J. Fish Biol. 53:179-97, 1998 With E. Escobar. Continental shelf benthic biomass in the western Gulf of Mexico. Cont. Shelf Res. 17(6):585-604, 1997 With E. Escobar, M. Lopez Garcia & M. Signoret. Density and biomass of the meiofauna of the upper continental slope in tworegions of the Gulf of Mexico. Ciencias Marinas 23(4):463-89, 1997 With J. Romero, E. Escobar & H.W. Jannasch. A note on mesophilic and extremely thermophilic chitin-decomposing bacteria from Guaymas Basin and 21°N EPR vent sites. Bridge Newsletter 11:24-6, 1996  With E. Escobar Briones & L.A. Cifuentes. Further observations of the isotopic composition of megafauna associated with hydrothermal vents in the Guaymas Basin, Gulf of California. Bridge Newsletter 10:42-4, 1996 Faunal zonation of the deep-water brachyuran crabs in the Straits of Florida. Bull. Mar. Sci. 49(1-2):263-637, 1991 With E. Escobar Briones. Biogeografia de los misidáceos (Crustacea:Peracarida) de Golfo de Mexico. Carib. J. Sci. 27:80-9, 1991 Distribution patterns of deep-water brachyuran crabs in the straits of Florida. J. Crust. Biol. 5(3):480, 1985 With A. Gracia & A.V. Botello. Study of the penaeid shrimp populations in relation to petroleum hydrocarbons in Campeche Bank. Proc. Gulf Carib. Fish inst. 33:100, 1981 Decapod Crustacea shelf-fauna of the Northeastern Gulf of Mexico. An. Centr. Cienc. Mar. Limnol. Univ. Auton. Mexico 7(2):72-110, 1980 Decapod crustacean shelf fauna of the Campeche Bank: fishery aspects and ecology. Gulf Carib. Fish Inst. 32:66-81, 1979 Faunistic study of the deep water brachyuran crabs of the straits of Florida (Crustacea, Decapoda) DESCRIBED CRUSTACEA TAXA Genus Galathocrypta 2002 with Román Contreras Species Galathocrypta acaudata 2002 with Román Contreras Heteromysis mexicana 1990 with Escobar Briones Podoceropsis grasslei 2007 with Corona Taphromysis villalobosi 1988 with Escobar Briones HONORS Sotoplax Guinot 1984 (Crustacea)

Lothar Szidat

Lothar Karl Wilhelm Szidat, German-born Argentine helminthologist and parasitologist (Ilowo, Poland 31 December 1892 – Buenos Aires 22 July 1973) Demonstrated the existence of furocercariae in the life cycle of strigeoid digeneans Enunciated the Szidat rule “The level of organization of the permanent parasites generally allows conclusions to be drawn about the phylogenetic antiquity of their hosts” DESCRIBED HELMINTH TAXA Genera Acanthostomoides 1956 Apatemon 1928 Austrocalicotyle 1972 Austrocreadium 1956 Austrodiplostomum 1951 with Nani Austromicrophallus 1964 Bothrioscolex 1937 Brachyurus 1938 Bursotrema 1960 Cardiocephalus 1928 Cotylurus 1928 Cyathocotyloides 1936 Dicranocercaria 1932 Duboisia 1936 Elytrophalloides 1955 Eucradium 1954 Holostephanus 1936 Kossackia 1936 Linstowiella 1933 Megacoelium 1954 Neobilharzia 1942 Ophiosoma 1928 Palaeocryptogonimus 1954 Palaeorchis 1943 Paracalicotyle 1970 Paracyathocotyle 1936 Paralichthyotrema 1960 Parastrigea 1928 Parasymphylodora 1943 Pittacium 1939 Plehniella 1951 Postmonorcheides 1950 Procaudotestis 1954 Proneochasmus 1954 Pseudhemistomum 1936 Pseudobenedenoides 1969 Saccocoelioides 1954 Trigonostoma 1966 Species About 100 new species of Monogenea, Digenea, Cestoda and Nematoda Others Genera (Crustacea) Philostomella 1960 with Schubart Riggia 1948 with Nani Species Crustacea Lophoura magna 1971 Philostomella cigarra 1960 with Schubart Riggia brasiliensis 1960 with Schubart Riggia nana 1960 with Schubart Riggia paranensis 1948 with Nani Rocinela tridens 1948 with Nani Telotha silurii 1960 with Schubart Myxozoa Myxobolus galaxii 1953 Myxobolus magellanicus 1953 HONORS Szidatia Dubois 1938 (Trematoda) Szidatinus McCrae 1961 (Cestoda) Szidatitrema Yamaguti 1971 (Trematoda)