218 REPORT ON NATIONAL MUSEUM, 1886. 



Ace. No. Specimens. 



16783. Solenopleura brachymetopa, Ang 4 



holometopa, Aug 5 



canaliculala, Aug 5 



Ellipsocephalus polytomus, Linnrs 4 



Leper ditia primordialis, Liiinrs 1 



Or this lenticularis, Wahl 3 



cxporrecta, Linnrs 2 



Lingulella nathorsti, Linnrs 2 



davisi, McCoy 3 



Acrotliele coriacea, Linnrs 5 



Obolus monilifer, Linnrs 2 



Eophyton linneanum, Torell 2 



Arenicolites spiralis, Torell 1 



Cruziana dispar, Linnrs 2 



Medusites lindstromi, Linnrs 5 



favosus, Nath 1 



Twenty-three genera, 48 species, and 134 specimens. 



The above collection will be of service to students of the Cambrian 

 faunas, as it affords the means of comparison between the Swedish and 

 American faunas. 



Another important accession is that given by Mr. G. F. Matthew, 

 of St. John, New Brunswick. It adds materially to the collection of 

 American Cambrian fossils, viz: 



Ace. No. Specimens. 



16749. Cambrian Fossils from the St. John group. From G. F. Matthew, 

 x St. John, New Brunswick : 



Eocystites primcevus, Billings 1 



Acrotliele matthewi, Hartt 1 



Linnarssonia ¥ miser, Billings 8 



Orthis billingsi, Hartt 4 



Agnostus vir, Matthew „ 3 



Microdiscus dawsoni, Hartt 1 



Paradoxides eteminicus, Matthew 10 



eteminicus, var. suricoides, Matthew 1 



Conocoryplw baileyi. Hartt 4 



baileyi, var. arcuata, Matt 3 



(Bailiella) elegans, Hartt 2 



(Bailiella) ivalcotti, Matt 1 



Ctenocephalus (Hartella) matthewi, Hartt 9 



Ptychoparia orestes, Hattt 1 



orestes, var. Thyrsites, Hartt 1 



ouangondiana, Hartt - 1 



ouangondiana, var. aurora, Ht 1 



robbi, Hartt 1 



Ten genera, 14 species, 4 varieties, and 53 specimens. 

 Ace. No. 



17153. Exchange collection, received from Mr. G. F. Matthew, St. John, 

 New Brunswick, and containing 9 genera, 11 species, and 

 3 varieties, as follows : 



Eocoryne geminum, Matthew 1 



Lingulella Unguloides, Matthe w 2 



Acrotrela (?) guUclmi, Matthew (dorsal) 1 



Kutorgina latourensis, Matt 2 



