The genera Monocercomonas and Polymastix.

On a new trichomonad flagellate, Trichomitus parvus : from the intestine of amphibians.
by: Swezy, Olive, 1878-
Published: (1915)

Lace bug genera of the world.
by: Froeschner, Richard C.
Published: (1996)

A catalogue of the genera of the Vespidae (Hymenoptera) /
by: Vecht, J. van der
Published: (1990)

World catalog of the genera of Pselaphidae (Coleoptera) /
by: Newton, Alfred F.
Published: (1989)

Synopsis of the families and genera of crayfishes (Crustacea: Decapoda) /
by: Hobbs, Horton H. (Horton Holcombe), 1914-1994
Published: (1974)

Index of the genera and species of the freshwater triclads (Turbellaria) of the world /
by: Kenk, Roman, 1898-1988
Published: (1974)

Living and fossil genera of the Clypeasteroida (Echinoidea, Echinodermata) : an illustrated key and annotated checklist /
by: Mooi, Rich
Published: (1989)

Revision of the genera Bellonella, Eleutherobia, Nidalia and Nidaliopsis (Octocorallia, Alcyoniidae and Nidalliidae [as printed]) : with descriptions of two new genera /
by: Verseveldt, J.
Published: (1988)

New entocytherid ostracods with a key to the genera of the subfamily Entocytherinae /
by: Hobbs, Horton H. (Horton Holcombe), 1914-1994
Published: (1970)

Review of some little known genera of Serpulidae (Annelida: Polychaeta) /
by: Zibrowius, Helmut W.
Published: (1969)

Review of some little known genera of Serpulidae (Annelida: Polychaeta) /
by: Zibrowius, Helmut W.
Published: (1969)

New entocytherid ostracods with a key to the genera of the subfamily Entocytherinae /
by: Hobbs, Horton H. (Horton Holcombe), 1914-1994
Published: (1970)

Additions to revisions of the blenniid fish genera Ecsenius and Entomacrodus : with descriptions of three new species of Ecsenius /
by: Springer, Victor Gruschka, 1928-
Published: (1972)

Revision of the genera of the Afrotropical and W. Palaearctical Rogadinae Foerster (Hymenoptera, Braconidae) /
by: Achterberg, C. van
Published: (1991)

A revision of the genera Pelomyia Williston and Masoniella Vockeroth (Diptera:Tethinidae) /
by: Foster, G. A. (George Alan), 1953-
Published: (2003)

A taxonomic hierarchy and checklist of the genera and higher taxa of marine nematodes /
by: Hope, W. Duane, 1935-
Published: (1972)

Phylogeny of the genera and families of Zeiform fishes, with comments on their relationships with tetraodontiforms and caproids /
by: Tyler, James C., 1935-
Published: (2003)

Systematics of Oriental pygmy squirrels of the genera Exilisciurus and Nannosciurus (Mammalia, Sciuridae) /
by: Heaney, Lawrence R.
Published: (1985)

Synopsis of the families and genera of the Hymenoptera of America, north of Mexico : together with a catalogue of the described species, and bibliography /
by: Cresson, E. T. (Ezra Townsend), 1838-1926
Published: (1887)

A review of the genera and species of the Bomolochidae (Crustacea, Copepoda) : including the description of some old and new species /
by: Vervoort, W. (Willem)
Published: (1962)

Revision of genera Foersteria Szépligeti and Polydegmon Foerster (Hymenoptera, Braconidae) : with the description of a new genus /
by: Achterberg, C. van
Published: (1990)

The relationships of the North American genera Rehnia Caudell and Neobarrettia Rehn (Orthoptera, Tettigoniidae) /
by: Cohn, Theodore J.
Published: (1957)

Criteria for analysis and interpretation of the American fish genera Nocomis Girard and Hybopsis Agassiz /
by: Jenkins, Robert E.
Published: (1971)

A review of the genera Crunomys and Archboldomys (Rodentia: Muridae: Murinae) : with descriptions of two new species from the Philippines /
Published: (1998)

Revision of some hybosorine genera from the Indo-Malayan subregion : Microphaeochroops, Microphaeolodes, Mimocoelodes, Pantolasius and Phaeochridius (Coleoptera: Scarabaeidae: Hybosorinae) /
by: Kuijten, P. J.
Published: (1985)

A revision of the neotropical aquatic beetle genera Disersus, Pseudodisersus, and Potamophilops (Coleoptera: Elmidae) /
by: Spangler, Paul J.
Published: (1987)

Descriptions of new genera and species of the so-called Glyphipterygidae sensu Meyrick, 1913 (Lepidoptera) /
by: Diakonoff, Alexey
Published: (1978)

A new key to the suprageneric taxa in the beetle family Cetoniidae, with annotated lists of the known genera /
by: Krikken, Jan
Published: (1984)

Structural features and phylogenetic relationships among larvae of genera of gyrophaenine staphylinids (Coleoptera: Staphylinidae: Aleocharinae) /
by: Ashe, James S.
Published: (1985)

Synopsis of the tribe Omobranchini with descriptions of three new genera and two new species (Pisces: Blenniidae) /
by: Springer, Victor Gruschka, 1928-
Published: (1972)

Synopsis of the tribe Omobranchini with descriptions of three new genera and two new species (Pisces: Blenniidae) /
by: Springer, Victor Gruschka, 1928-
Published: (1972)

Synopsis of the tribe Salariini, with description of five new genera and three new species (Pisces: Blenniidae) /
by: Smith-Vaniz, William F.
Published: (1971)

Synopsis of the tribe Salariini, with description of five new genera and three new species (Pisces: Blenniidae) /
by: Smith-Vaniz, William F.
Published: (1971)

The genera Mithrax Latreille, 1818 and Mithraculus White, 1847 (Crustacea: Brachyura: Majidae) in the western Atlantic Ocean /
by: Wagner, H. P.
Published: (1990)

The North American moths of the genera Phaeoses, Opogona, and Oinophila, with a discussion of their supergeneric affinities (Lepidoptera: Tineidae) /
by: Davis, Donald R. (Donald Ray)
Published: (1978)

Species of the parasitic Isopod genera Ceratothoa and Glossobius (Crustacea: Cymothoidae) from the mouths of flying fishes and halfbeaks (Beloniformes) /
by: Bruce, Niel L.
Published: (1989)