TABLE OF CONTENTS. 



I-AKTSCH, Paul. New land shells from the Philippine page. 

 Islands. No. 2272. April 28, 1919 ^ 301-307 



New species: Cochlostyla domingoi. 



New subspecies: Cochlostyla lignaria aguinaldoi, C. macrostoma 



vizcayana, C. carinata lunai, C. luzonica makabengana, C. schaden- 



bergi ilongata, Lepiopoma maubanense makabengana. 



Berry, Edward W. Miocene fossil plants from northern 



Peru. No. 2270. April 28, 1919 ^ 279-294 



New genus: Iriartites. 



New species: Iriartites tumbezensis, Ficus winslowiana, Anona luin- 

 slowiana, Banisteria incerta, Mesilodaphne tumbezensis. 



Casanowicz, I. M. Descriptive catalogue of the collection 

 of Ecclesiastical Art in the United States National 

 Museum. No. 2287. June 18, 1919 ^ 605-649 



CocKERELL, T. D. A. Bees in the collection of the United 

 States National Museum. — 3. No. 2264. May 7, 

 1919 1 167-221 



New subgenus: Nomiapis. 



New species: Xylocopa bentoni, Ceratina cladura, C. obtusicauda, 

 C. acuticauda, C. bryanti, C. buscki, Osiris panamensis, Protoxaea 

 impunctata, Ptiloglossa crawfordi, Triepeolus foxii, T. {wilsoni, 

 variety?) buscki, Coelioxys hakonensis, Osmia (Pachyosmia) pedicor- 

 nis, Crocisa lilacina, C. sordida, Centris calloxantha, C. chlorura, C. 

 pachysoma, C. merrillae, C. lilacina, C. schwarzi, Epicharis semi- 

 murinus, E. angv^tifrons, Xenoglossa dugesi, Melipona phenax, M, 

 schausi, M. intermixta, M. bonitensis, M. concinnula, M. vulpina, 

 Megalopta tabascana, Megachile bentoni, M. arcuata, M. nigro- 

 mixta, M. knabi, M. howardi, M. poculi/era, M. nigrolateralis, M. 

 eulaliae, M. perencnsis, M. laqueata. 



New subspecies: Xylocopa rufina illota, Mesolrichia stuhlmanni alti- 

 cola, Nomada aztecorum pratensis, Crocisa irisana humilis, Centris 

 elegans grenadcims, Melipona anthidioides iategrior, M. quadrifas- 

 ciata callura, M. fasciata panamica, M. f. costaricensis, M. vnar- 

 ginata carrikeri, M. orbijnyi jenningsi, M. schausi convolvuli, M. 

 fasciata bar ticcnsis, Melipona fasciata melanopleur a, M.f. trinitatis, 

 M. scuiellaris illota, M. interrupta oblitescens, M. fasciata indecisa, 

 Megalopota fornix panamensis, Agapostemon radiatus portoriccnsis . 



New varieties: Xylocopa collaris, variety bryanti, Centris fusciventris, 

 variety caurensis, C. /., variety matoensis, Melipona pseudocentris 

 merrillae, M. variegatipes lautipcs. 



1 Date of publication. 



