Perry C. Holt

470 total citations
24 papers, 325 citations indexed

About

Perry C. Holt is a scholar working on Ecology, Evolution, Behavior and Systematics, Ecology and Oceanography. According to data from OpenAlex, Perry C. Holt has authored 24 papers receiving a total of 325 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Ecology, Evolution, Behavior and Systematics, 10 papers in Ecology and 7 papers in Oceanography. Recurrent topics in Perry C. Holt's work include Invertebrate Taxonomy and Ecology (17 papers), Marine Biology and Ecology Research (7 papers) and Aquatic Invertebrate Ecology and Behavior (5 papers). Perry C. Holt is often cited by papers focused on Invertebrate Taxonomy and Ecology (17 papers), Marine Biology and Ecology Research (7 papers) and Aquatic Invertebrate Ecology and Behavior (5 papers). Perry C. Holt collaborates with scholars based in United States. Perry C. Holt's co-authors include Clayton E. Ray, Horton H. Hobbs, Brent D. Opell, John P. Hubbard and William D. Reese and has published in prestigious journals such as Hydrobiologia, The Bryologist and The American Midland Naturalist.

In The Last Decade

Perry C. Holt

24 papers receiving 275 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Perry C. Holt United States 9 201 136 120 46 40 24 325
Christiane Paul Germany 6 151 0.8× 97 0.7× 176 1.5× 28 0.6× 84 2.1× 9 422
Jacques Mazza France 11 209 1.0× 45 0.3× 181 1.5× 6 0.1× 75 1.9× 24 397
Yayuk R. Suhardjono Indonesia 9 163 0.8× 292 2.1× 32 0.3× 21 0.5× 32 0.8× 28 472
Pamela Roe United States 14 273 1.4× 65 0.5× 328 2.7× 5 0.1× 163 4.1× 22 489
Sri Budi sulianti Indonesia 3 85 0.4× 118 0.9× 46 0.4× 5 0.1× 32 0.8× 5 310
Dariusz Skarżyński Poland 9 115 0.6× 379 2.8× 33 0.3× 16 0.3× 37 0.9× 76 439
Artur Osikowski Poland 14 378 1.9× 137 1.0× 104 0.9× 14 0.3× 86 2.1× 50 504
Björn Källström Sweden 5 248 1.2× 56 0.4× 236 2.0× 4 0.1× 88 2.2× 8 346
Daniel L. Geiger United States 12 156 0.8× 65 0.5× 249 2.1× 7 0.2× 216 5.4× 56 480
Tobias Kånneby Sweden 15 314 1.6× 148 1.1× 450 3.8× 6 0.1× 87 2.2× 24 528

Countries citing papers authored by Perry C. Holt

Since Specialization
Citations

This map shows the geographic impact of Perry C. Holt's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Perry C. Holt with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Perry C. Holt more than expected).

Fields of papers citing papers by Perry C. Holt

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Perry C. Holt. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Perry C. Holt. The network helps show where Perry C. Holt may publish in the future.

Co-authorship network of co-authors of Perry C. Holt

This figure shows the co-authorship network connecting the top 25 collaborators of Perry C. Holt. A scholar is included among the top collaborators of Perry C. Holt based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Perry C. Holt. Perry C. Holt is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Holt, Perry C. & Brent D. Opell. (1993). A checklist of and illustrated key to the genera and species of the Central and North American Cambarincolidae (Clitellata: Branchiobdellida). Biodiversity Heritage Library (Smithsonian Institution). 17 indexed citations
2.
Holt, Perry C.. (1989). A New Species Of The Cambarincolid Genus Sathodrilus From Missouri, With The Proposal Of A Replacement Name For Adenodrilus Holt, 1977. Biodiversity Heritage Library (Smithsonian Institution). 2 indexed citations
3.
Holt, Perry C.. (1989). Comments on the classification of the Clitellata. Hydrobiologia. 180(1). 1–5. 12 indexed citations
4.
Holt, Perry C.. (1986). Newly Established Families Of The Order Branchiobdellida (Annelida, Clitellata) With A Synopsis Of The Genera. Biodiversity Heritage Library (Smithsonian Institution). 23 indexed citations
5.
Holt, Perry C.. (1981). NEW SPECIES OF SATHODRILUS HOLT, 1968, (CLITELLATA: BRANCHIOBDELLIDA) FROM THE PACIFIC DRAINAGE OF THE UNITED STATES, WITH THE SYNONYMY OF SATHODRILUS VIRGILIAE HOLT, 1977. Proceedings of the Biological Society of Washington. 94. 848–862. 2 indexed citations
6.
Holt, Perry C.. (1981). A Resume Of Members Of The Genus Cambarincola Annelida Branchiobdellida From Pacific Drainage Of The Usa. Biodiversity Heritage Library (Smithsonian Institution). 6 indexed citations
7.
Holt, Perry C.. (1978). The Reassignment Of Cambarincola elevatus Clitellata Branchiobdellida To The Genus Sathodrilus. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations
8.
Holt, Perry C.. (1974). An Emendation Of The Genus Triannulata With The Assignment Of Triannulata-Montana To Cambarincola Clitellata Branchiobdellida. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations
9.
Holt, Perry C.. (1973). Epigean branchiobdellids (Annelida: Clitellata) from Florida. Biodiversity Heritage Library (Smithsonian Institution). 5 indexed citations
10.
Holt, Perry C.. (1973). An Emended Description of Cambarincola meyeri Goodnight (Clitellata: Branchiobdellida). Transactions of the American Microscopical Society. 92(4). 677–677. 2 indexed citations
11.
Holt, Perry C.. (1973). A Free-Living Branchiobdellid (Annelida: Clitellata)?. Transactions of the American Microscopical Society. 92(1). 152–152. 8 indexed citations
12.
Reese, William D., et al.. (1972). The Distributional History of the Biota of the Southern Appalachians. Part II: Flora. The Bryologist. 75(1). 120–120. 19 indexed citations
13.
Holt, Perry C., et al.. (1969). Distributional History of the Biota of the Southern Appalachians - Part I: Invertebrates. 27 indexed citations
14.
Holt, Perry C.. (1968). The Genus Pterodrilus (Annelida: Branchiobdellida). Proceedings of the United States National Museum. 125(3668). 1–44. 4 indexed citations
15.
Hobbs, Horton H., et al.. (1967). The Crayfishes and Their Epizootic Ostracod and Branchiobdellid Associates of the Mountain Lake, Virginia, Region. Proceedings of the United States National Museum. 123(3602). 1–84, 22 figures. 33 indexed citations
16.
Holt, Perry C.. (1967). Oedipodrilus oedipus, n. g., n. sp. (Annelida, Clitellata: Branchiobdellida). Transactions of the American Microscopical Society. 86(1). 58–58. 2 indexed citations
17.
Holt, Perry C.. (1967). Status of Genera Brauchiobdella and Stephanodrilus in North America with Description of a New Genus (Clitellata: Branchiobdellida). Proceedings of the United States National Museum. 124(3631). 1–10. 7 indexed citations
18.
Holt, Perry C.. (1965). The Systematic Position of the Branchiobdellidae (Annelida: Clitellata). Systematic Zoology. 14(1). 25–25. 31 indexed citations
19.
Holt, Perry C., et al.. (1964). A new branchiobdellid (Annelida) from Costa Rica. Biodiversity Heritage Library (Smithsonian Institution). 12. 1–4. 6 indexed citations
20.
Holt, Perry C.. (1960). On a New Genus of the Family Branchiobdellidae (Oligochaeta). The American Midland Naturalist. 64(1). 169–169. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026