Family CODONELLIDAE Kent, 1881

Syn.	Calpionellidae p.p.

Lorica tubular to cup-shaped, with aboral end sometimes pointed; with or without collar; wall commonly reticulate and may be agglutinated; predominantly marine (neritic and eupelagic) forms, but a few species (e.g., of Codonella and Tintinnopsis) abundant in the plankton of freshwater lakes, rivers, and ponds; numerous fossi! as well as widespread contemporary forms.

Amphorellina Colom, 1948. Single (or two?) species.
Chitinoidella Doben, 1963. Several to many species.
Claretinella Keij, 1974. Single (or two?) species.
Codonaria Kofoid & Campbell, 1939. Several species.
Codonella Haeckel, 1873. Many to very many species.
Codonopsis Kofoid & Campbell, 1939. Single species.
Coxliellina Colom, 1948. Several species.
Crassicollaria Remane, 1962. Several species.
Dicloeopella Eicher, 1965. Single species.
Durandella Dragastan, 1972. Single species.
Lorenziella Knauer & Nagy, 1964. Few species.
Parachitinoidella Trejo, 1972. Single species.
Poroecus Cleve, 1902 (for Porella; syns. Poraecus, Porecus). Several species.
Praetintinnopsella Borza, 1969. Single species.
Pseudarcella Spandel, 1909 (syn. Arpseudarcelloum). Few species.
Remanellina Tappan & Loeblich, 1968. Single species.
Remaniella Catalano, 1965. Single species.
Salpingellina Colom, 1948. Several species.
Spinarcella Keij, 1969. Single species.
Spinophenia Szczechura, 1969. Single species.
Tintinnopsella Colom, 1948. Many species.
Tintinnopsis Stein, 1867 (syn. Coniocylis). Very many ( > 100) species.
Tytthocorys Tappan & Loeblich, 1968. Single species.
Urnulella Szczechura, 1969. Single species.
Vautrinella Cuvillier & Sacal, 1963. Few species.
Yvonniellina Tappan & Loeblich, 1968 (syns. Conicarcella, Pseudarcella p.p.). Few species.