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Joseph R. Slevin

1881 – 1957

American herpetologist

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About Joseph R. Slevin

Lived 1881 – 1957 (aged 75). Joseph R. Slevin was an American zoologist and herpetologist.

Joseph Richard Slevin (September 13, 1881 – February 17, 1957) was an American herpetologist and the second curator of herpetology at the California Academy of Sciences, with which he was affiliated for over 50 years. He collected reptile and amphibian specimens from around the world, notably in the Galápagos Islands in a 17-month expedition, and was largely responsible for re-growing the academy's herpetological collection following its destruction in the 1906 San Francisco earthquake. He wrote or co-wrote nearly 60 scientific papers, and is commemorated in the scientific names of over a dozen species or subspecies of animals and plants.

Early life Slevin was born in San Francisco, California, and attended St. Ignatius High School. His father, Thomas E. Slevin, was an amateur ornithologist and member of the California Academy of Sciences. Joseph studied classical languages

Galápagos expedition

In 1904, Slevin was hired by the Academy of Sciences and trained by John Van Denburgh as a scientific collector. In June 1905 the academy embarked upon a 17-month research expedition to the Galápagos Islands and other Pacific islands with a crew of eight scientists led by Rollo H. Beck; Slevin was in charge of reptiles. The purpose of the voyage was to study the geology of the islands as well as collect plants, mollusks, insects, birds, mammals, and reptiles, and, as Van Denburgh wrote, "to spare no effort to secure specimens or remains of those races of the gigantic land tortoises which long had been thought extinct." Slevin, aided by 18-year-old assistant herpetologist Ernest Samuel King, took detailed notes on the biology of the animals he collected. Biologists Thomas and Patricia Fritts, who later edited and published Slevin's field notes, write that although he was "first and foremost a collector of reptiles, he was also a conscientious naturalist who recorded observations in a manner uncharacteristic of the times."

During the expedition, the academy was nearly destroyed by the 1906 San Francisco earthquake and subsequent fires, and the collection of reptiles and amphibians was reduced from over 8,000 specimens to only 13. After a full year of exploring the islands, the expedition left the archipelago on September 25, 1906, and returned to San Francisco on November 29 of that year. Slevin, King, and others had collected over 4,500 reptiles–nearly 4,000 from the Galápagos alone–which Van Denburgh called "by far the largest and most important collections ever gathered on these islands." In addition to his field observations, Slevin published the ship's logbook, which is of historic value to students of the Galápagos. as well as Slevin's mouse (Peromyscus slevini) and several species of invertebrates and plants.

Eponymous taxa

The taxa (species and subspecies) named after Slevin are listed chronologically below, followed by author(s) and year of naming, and common name if applicable. Taxa are listed as originally described: subsequent research may have reassigned taxa or rendered some as invalid synonyms of previously named taxa. Antillophis slevini Van Denburgh 1912 (= Pseudalsophis slevini) – banded Galápagos snake, Slevin's snake Sauromalus slevini Van Denburgh, 1922 – Monserrat chuckwalla Bulimulus slevini Hanna, 1923 – a land snail Neomammillaria slevinii Britton & Rose (1923) (syn. of Mammillaria albicans) – a cactus Olpium slevini Chamberlin, 1923 – a pseudoscorpion Agave sleviniana I.M.Johnst. (1924) (syn. of Agave sobria) – an agave Megachile slevini Cockerell, 1924 – a leafcutter bee Peromyscus slevini Mailliard, 1924 – Slevin's mouse Trachypachus slevini Van Dyke, 1925 – a ground beetle Dryadophis melanolomus slevini Stuart, 1933 (= Mastigodryas melanolomus slevini) – Slevin's lizard eater Amphisbaena slevini Schmidt, 1936 – Slevin's worm lizard Sceloporus slevini H.M. Smith, 1936 – Slevin's bunchgrass lizard Trimetopon slevini Dunn, 1940 – Slevin's tropical ground snake Lygosoma slevini Loveridge, 1941 (= Nannoscincus slevini) – Slevin's dwarf skink, Slevin's elf skink Hypsiglena slevini W. Tanner, 1943 – Baja California night snake Coleonyx variegatus slevini Klauber, 1943 – Slevin's banded gecko Alastoroides slevini Bohart, 1948 – a potter wasp now in the genus Hypalastoroides Masticophis slevini Lowe & Norris, 1955 – San Esteban Island whipsnake Stenodactylus slevini G. Haas, 1957 – Slevin's sand gecko, Slevin's short-fingered gecko Emoia slevini W.C. Brown & Falanruw, 1972 – Mariana skink, Slevin's brown skink, Slevin's emo skink, Slevin's skink

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Important facts

Birth century
Nationality
Education
Saint Mary's Academy and College, California Academy of Sciences, St. Mary's College (Kansas)
Employers
California Academy of Sciences
Also known as
Joseph Richard Slevin

People in Joseph R. Slevin's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Joseph R. Slevin's

Frequently asked questions

Who was Joseph R. Slevin?

American herpetologist

When was Joseph R. Slevin born?

Joseph R. Slevin was born on 13 September 1881 in San Francisco.

When did Joseph R. Slevin die?

Joseph R. Slevin died on 17 February 1957 in San Francisco.

What was Joseph R. Slevin's occupation?

Joseph R. Slevin was a zoologist and herpetologist.

What nationality was Joseph R. Slevin?

Joseph R. Slevin was American.

Sources & further reading

· Wikipedia: Joseph R. Slevin

· Wikidata: Q22114178

· DBpedia: Joseph Richard Slevin

Cite this page

APA: Biography.guide. (2026). Joseph R. Slevin. https://biography.guide/joseph-r-slevin/

MLA: "Joseph R. Slevin." Biography.guide, https://biography.guide/joseph-r-slevin/.

Chicago: "Joseph R. Slevin." Biography.guide. https://biography.guide/joseph-r-slevin/.

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