NORTH AMERICAN LATER TERTIARY AND QUATERNARY BRYOZOA. 
13 
PLEISTOCENE OF THE PACIFIC COAST. 
Pleistocene: Santa Barbara, California— 
Callopora crassospina, new species, (r.) 
Callopora horrida Hincks, 1880. (r.) 
Callopora (?) multipora Gabb and Horn, 1862. 
Cauloramphus porosus, new species, (r.) 
Cauloramphus triangularis, new species, (r.) 
Chaperia galeala Busk, 1852. (v. r.) 
Conopeum barbarensis Gabb and Horn, 1862. (r.) 
Crisia serrata Gabb and Horn, 1862. (v. c.) 
Cystisella aviculifera, new species, (r.) 
Electra monostachys Busk, 1875. (r.) 
Fenestrulina malusi Savigny-Audouin, 1826. (c.) 
Filisparsa clarki, new species, (r.) 
Filisparsa clarki, var. parvula, new variety, (r.) 
Hincksina multispinata, new species, (v. r.) 
Hippothoa hyalina Linnaeus, 1768. (r.) 
Hippothoa hyalina, var. rugosa, new variety, (v. r.) 
Holoporella umbonata, new species, (r.) 
Idmonea californica D’Orbigny, 1852. (v. c.) 
Lichenopora californica Conrad, 1855. (r.) 
Lichenopora hispida Fleming, 1828. (r.) 
Membraniporina californica Gabb and Horn. 
Metracolposa mucronata, new species, (r.) 
Micropora coriacea Esper, 1794. (r.) 
Microporella californica Hincks, 1882. (c.) 
Microporella ciliata Linnaeus, 1759. (r.) 
Microporella eustomata Gabb and Horn, 1862. 
Microporella heermani Gabb and Horn, 1862. 
Microporella umbonata Hincks, 1882. (v. r.) 
Microporella vibraculifera Hincks, 1882. (v. r.) 
Phidolopora labiata Gabb and Horn, 1862. (v. c.) 
Porella collifera Robertson, 1908. (c.) 
Psilosolen capitiferax, new species, (v. c.) 
Puellina heermanni Gabb and Horn, 1862. (v. r.) 
Puellina radiata forma scripta Reuss, 1847. (r.) 
Ramphonotus multispinatus, new species, (r.) 
Schismopora abrupta, new species, (r.) 
Schizolavella vulgaris Moll, 1803. (v. r.) 
Schizomavella longirostrata Hincks, 1883. (r.) 
Smittina californiensis Robertson, 1908. (r.) 
Stathmepora flabellata, new species, (c.) 
Tubucellaria punctata Gabb and Horn, 1862. (v. c.) 
Tubucellaria punctata, var. minor, new variety, (r.) 
Tubulipora fasciculifera Hincks, 1884. (r.) 
Tubulipora tuba Gabb and Horn, 1862. (r.) 
Pleistocene: Santa Monica, California. 
Callopora circumclathrata Hincks, 1881. (r.) 
Cellaria diffusa Robertson, 1905. (r.) 
CellariA Jissurifera, new species, (r.) 
Costazzia robertsoniae, new species, (r.) 
Crisia serrata Gabb and Horn, 1862. (v. c.) 
Cupularia robertsoniae, new species, (r.) 
Cyclicopora (?) gigantea, new species, (r.) 
Cystisella aviculifera, new species, (r.) 
Diaperoecia flabellata, new species, (r.) 
