• Comparative anatomy of the insect tracheal system, part 1. Introduction, apterygotes, Paleoptera, Polyneoptera (Bulletin of the American Museum of Natural History, no. 459) 

  Herhold, Hollister W.; Davis, Steven R., 1983-; DeGrey, Samuel P.; Grimaldi, David A. (American Museum of Natural History., 2023-03-10)

  A broad comparative study of insect respiratory morphology is presented. Tracheae, epidermal invaginations extending into the body in branching networks of tubes, supply tissues with direct access to air for gas exchange. ...
• Revision of the Nearctic species of the genus Amiota Loew (Diptera: Drosophilidae) (Bulletin of the American Museum of Natural History, no. 458) 

  Jones, Lance Eric; Grimaldi, David A. (American Museum of Natural History., 2022-09-15)

  Thorough biotic inventories are still needed even in families with paradigm organisms like Drosophilidae, including well-studied areas such as North America. This work presents a taxonomic revision of the species of the ...
• Craniodental morphology and phylogeny of marsupials (Bulletin of the American Museum of Natural History, no. 457) 

  Beck, Robin M. D.; Voss, Robert S.; Jansa, Sharon A. (American Museum of Natural History., 2022-06-28)

  The current literature on marsupial phylogenetics includes numerous studies based on analyses of morphological data with limited sampling of Recent and fossil taxa, and many studies based on analyses of molecular data with ...
• Spatial and temporal distribution of the island-dwelling Kogaionidae (Mammalia, Multituberculata) in the uppermost Cretaceous of Transylvania (Western Romania) (Bulletin of the American Museum of Natural History, no. 456) 

  Csiki-Sava, Zoltán; Vremir, Mátyás; Meng, Jin (Paleontologist); Vasile, Ștefan; Brusatte, Stephen; Norell, Mark (American Museum of Natural History., 2022-06-14)

  The latest Cretaceous kogaionid multituberculates from Transylvania (western Romania) were part of an endemic European clade of mammals that underwent an insular radiation at the end of the Cretaceous and then survived the ...
• An annotated checklist of Recent opossums (Mammalia: Didelphidae) (Bulletin of the American Museum of Natural History, no. 455) 

  Voss, Robert S. (American Museum of Natural History., 2022-04-04)

  Living opossums (Didelphidae) comprise 125 species in 18 genera and 4 subfamilies. This synopsis lists all the didelphid taxa (subfamilies, tribes, genera, subgenera, and species) currently recognised as valid, summarizes ...
• Fourteen new, endemic species of shrew (genus Crocidura) from Sulawesi reveal a spectacular island radiation (Bulletin of the American Museum of Natural History, no. 454) 

  Esselstyn, Jacob A.; Setiawan Achmadi, Anang; Handika, Heru; Swanson, Mark T.; Giarla, Thomas C.; Rowe, Kevin C. (American Museum of Natural History., 2021-12-15)

  After nearly a decade of field inventories in which we preserved voucher specimens of the small terrestrial mammals of Sulawesi, we combined qualitative and quantitative analyses of morphological traits with molecular ...
• Systematics of the relictual Asian scorpion family Pseudochactidae Gromov, 1998, with a review of cavernicolous, troglobitic, and troglomorphic scorpions (Bulletin of the American Museum of Natural History, no. 453) 

  Prendini, Lorenzo; Ehrenthal, Valentin L.; Loria, Stephanie F. (American Museum of Natural History., 2021-09-30)

  The first integrative systematic revision of the relictual Asian scorpion family Pseudochactidae Gromov, 1998, making use of an unprecedented collection of material acquired during several expeditions to most of the type ...
• Systematic revision of the arboreal Neotropical “thorellii” clade of Centruroides Marx, 1890, bark scorpions (Buthidae C.L. Koch, 1837) with descriptions of six new species (Bulletin of the American Museum of Natural History, no. 452) 

  Goodman, Aaron M.; Prendini, Lorenzo; Francke, Oscar F.; Esposito, Lauren A. (American Museum of Natural History., 2021-09-16)

  The arboreal Neotropical “thorellii” clade of Centruroides Marx, 1890, bark scorpions (Buthidae C.L. Koch, 1837) is revised, using a novel approach to species delimitation. A phylogenetic analysis, based on 112 morphological ...
• Mammalian diversity and Matses ethnomammalogy in Amazonian Peru. Part 4, Bats (Bulletin of the American Museum of Natural History, no. 451) 

  Velazco, Paúl M.; Voss, Robert S.; Fleck, David W. (David William), 1969-; Simmons, Nancy B. (American Museum of Natural History., 2021-08-27)

  In this report, the fourth of our monographic series on mammalian diversity and Matses ethnomammalogyin the Yavarí-Ucayali interfluvial region of northeastern Peru, we document the occurrence of 98 species of bats, including ...
• Systematic revision of the sand scorpions, genus Buthacus Birula, 1908 (Buthidae C.L. Koch, 1837) of the Levant, with redescription of Buthacus arenicola (Simon, 1885) from Algeria and Tunisia (Bulletin of the American Museum of Natural History, no. 450) 

  Cain, Shlomo; Gefen, Eran; Prendini, Lorenzo (American Museum of Natural History., 2021-04-27)

  Scorpions of the genus Buthacus Birula, 1908 (Buthidae C.L. Koch, 1837), commonly known as "sand scorpions," are widespread in the sandy deserts of the Palearctic, from West Africa to India. Although many new species of ...
• Cranial morphology and phylogenetic relationships of Trigonostylops wortmani, an Eocene South American native ungulate (Bulletin of the American Museum of Natural History, no. 449) 

  MacPhee, R. D. E.; Hernández Del Pino, Santiago; Bond, Mariano; Kramarz, Alejandro; Forasiepi, Analía M.; Sulser, R. Benjamin (American Museum of Natural History., 2021-04-19)

  In 1933 George G. Simpson described a remarkably complete skull of Trigonostylops, an Eocene South American native ungulate (SANU) whose relationships were, in his mind, quite uncertain. Although some authorities, such as ...
• Systematics of the "giant" Ricinulei (Ricinoididae: Ricinoides) of West Africa : with descriptions of five new species and comparative morphology of the male copulatory apparatus. (Bulletin of the American Museum of Natural History, no. 448) 

  Botero-Trujillo, Ricardo; Sain, Colby E.; Prendini, Lorenzo (New York, NY : American Museum of Natural History, 2021-04-05)

  The Ricinulei Thorell, 1876, or "hooded tick-spiders," are among the rarest and least studied arachnid orders. Ricinoides Ewing, 1929, the only Old World genus of extant ricinuleids, with 11 species described from tropical ...
• Evolution in the genus Rhinella : a total evidence phylogenetic analysis of neotropical true toads (Anura: Bufonidae). (Bulletin of the American Museum of Natural History, no. 447) 

  Pereyra, Martín O.; Blotto, Boris L.; Baldo, Diego; Chaparro, Juan C.; Ron, Santiago R.; Elias-Costa, Agustín J.; Iglesias, Patricia P.; Venegas, Pablo J.; Thomeí, Maria Tereza C.; Ospina-Sarria, Jhon Jairo; Maciel, Natan M.; Rada, Marco; Kolenc, Francisco; Borteiro, Claudio; Rivera-Correa, Mauricio; Rojas Runjaic, Fernando J.M.; Moravec, Jiri; Riva, Ignacio de la; Wheeler, Ward C.; Castroviejo-Fisher, Santiago; Grant, Taran; Haddad, Celio F.B.; Faivovich, Julian (New York, NY : American Museum of Natural History, 2021-03-31)

  True toads of the genus Rhinella are among the most common and diverse group of Neotropical anurans. These toads are widely distributed throughout South America, inhabiting a great diversity of environments and ecoregions. ...
• Phylogeny, classification, Mesozoic fossils, and biogeography of the Leiinae (Diptera: Mycetophilidae). (Bulletin of the American Museum of Natural History, no. 446) 

  Oliveira, Sarah Siqueira; Amorim, Dalton de Souza (American Museum of Natural History., 2021-03-16)

  The relationships among the genera of fungus gnats in the mycetophilid subfamily Leiinae are unclear, and the monophyly of this group is questionable. This monograph provides an extensive phylogenetic study of theLeiinae ...
• The osteology of Haya griva (Dinosauria: Ornithischia) from the Late Cretaceous of Mongolia. (Bulletin of the American Museum of Natural History, no. 445) 

  Barta, Daniel, E.; Norell, Mark A. (American Museum of Natural History., 2021-02-26)

  Haya griva is an early-diverging neornithischian ("hypsilophodontid") dinosaur known from several well-preserved skulls and articulated postcranial skeletons, in addition to dozens of partial or isolated finds from the ...
• Deep-sea anemones (Cnidaria: Anthozoa: Actiniaria) from the South Atlantic (Bulletin of the American Museum of Natural History, no. 444) 

  Gusmão, Luciana Câmara, 1981-; Rodríguez, Estefania (American Museum of Natural History., 2021-02-04)

  Brazil has the longest coastline in South America with more than 7491 km of hydrologically and topologically complex continental margin. Despite its extensive coast, the sea anemone fauna of the country is sparsely known ...
• Hand and foot musculature of anura : structure, homology, terminology, and synapomorphies for major clades (Bulletin of the American Museum of Natural History, no. 443) 

  Blotto, Boris L.; Pereyra, Martín O.; Grant, Taran, 1972-; Faivovich, Julián (American Museum of Natural History., 2020-11-06)

  Although studies of anuran hand and foot musculature began in the first half of the 19th century, all studies to date have been taxonomically or anatomically restricted in scope, and none has considered the diversity of ...
• Systematic revision of the Asian forest scorpions (Heterometrinae Simon, 1879), revised suprageneric classification of Scorpionidae Latreille, 1802, and revalidation of Rugodentidae Bastawade et al., 2005 (Bulletin of the American Museum of Natural History, no. 442) 

  Prendini, Lorenzo; Loria, Stephanie F. (American Museum of Natural History., 2020-10-14)

  The genera and species of the Asian forest scorpions (Scorpionidae Latreille, 1802) are revised based on a phylogenetic analysis of 186 morphological characters and 4188 base pairs of concatenated DNA sequence from three ...
• Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441) 

  Landman, Neil H.; Kennedy, W. J. (William James); Grier, Joyce C.; Larson, Neal L.; Grier, James W.; Linn, Tom; Tackett, Lydia; Jicha, Brian R. (American Museum of Natural History., 2020-09-14)

  We describe three species of large scaphitid ammonites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of the Western Interior of North America. Each species occurs as two ...
• Pennaraptoran theropod dinosaurs : past progress and new frontiers. (Bulletin of the American Museum of Natural History, no. 440) 

  Pittman, Michael, 1985-; Xu, Xing, 1969-; O'Connor, Jingmai.; Field, Daniel J.; Turner, Alan H. (Alan Hamilton); Ma, Waisum.; Makovicky, Peter J.; Tse, Edison.; Norell, Mark.; Pei, Rui.; Pol, Diego.; Goloboff, Pablo A.; Ding, Anyang.; Upchurch, Paul.; Berv, Jacob S.; Hsiang, Allison Y.; Landis, Michael J.; Dornburg, Alex.; Nebreda, Sergio M.; Navalón, Guillermo.; Menéndez, Iris.; Sigurdsen, Trond.; Chiappe, Luis M.; Marugán-Lobón, Jesús.; Wang, Shuo.; Stiegler, Josef.; Wu, Ping.; Zhong, Zhengming.; Lautenschlager, Stephan.; Meade, Luke E.; Roy, Arindam.; Rogers, Christopher S.; Clements, Thomas.; Habimana, Olivier.; Martin, Peter.; Heers, Ashley M.; Serrano, Francisco J.; Habib, Michael B.; Dececchi, T. Alexander.; Kaye, Thomas G.; Larsson, Hans C.E.; Wang, Xiaoli.; Zheng, Xiaoting.; Novas, Fernando E.; Agnolín, Federico L.; Egli, Federico Brisson.; Lo Coco, Gastón E. (American Museum of Natural History., 2020-08-21)

  Introduction / Michael Pittman and Xing Xu -- Section 1. Systematics, fossil record, and biogeography -- Chapter 1. Pennaraptoran systematics / Michael Pittman, Jingmai O’Connor, Daniel J. Field, Alan H. Turner, Waisum Ma, ...

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