TETRABRANCHf A. 
Moll. 105 
f Modiolopsis davyi , n. sp., Gres Armoricain of Brittany, Barrois, Ann. 
Soc. Geol. Nord. xix, p. 208, fig. 
f Modiomorpha attenuata, n. sp., Devonian of Manitoba, Whiteaves, 
Tr. R. Soc. Canada, viii, sect. 4, p. 96, fig. 
f Myophoria micrasiatica, n. sp., Trias of Asia Minor, Bittner, JB. 
geol. Reichsanst. xli, p. 114, fig. 
Trigonia : anatomy ; Pelseneer, Arch. Biol, xi, pp. 190-196, fig. ; 
M^negaux, (279) pp. 65-67, fig. 
-\T. pocilliforrniSy Jcikiichiana, rotundata, Cretaceous of Japan, Yoko- 
yama, J. Coll. Sci. Japan, iv, pp. 361-365, figs. ; f T. pseudo-caudata , 
Cretaceous of Tunis, Peron, Exped. Scient Tunisie, p. 261, fig. ; f T. 
regulai'icostata, undulatocostata , lewisi, Blanckenhorn, (21) pp. 82 & 83, 
figs. ; f T. sologureni, Upper Jurassio of Mexico, Felix, Palseontogr. 
xxxvii, p. 179, fig. : n. spp. 
UNIONIDA!. 
Probable antiquity ; AmalItzki, C.R. Sect. Biol. Soc. Yarsovie, ii, 
No. 7, p. 1. 
South African Unionidce ; Smith, Ann. N. H. viii, p. 317. 
Notes on TJnionidce ; Simpson, Naut. v, p. 86. 
Notes on specimens from E. Texas. ; Pilsbry, Naut. v, p. 74. 
Species belonging to, or originally described from, the Central Southern 
States of the U.S.A. found in S. Florida ; Wright, Naut. iv, p. 125. 
Means of distribution in S. E. United States ; Simpson, Naut. v, p. 15. 
Notes, principally on the glochidia of Anodon and Unio ; Latter, 
P. Z. S. 1891, pp. 52-59, fig. 
Avodonta , Observations on; Jiiering, Zool. Anz. xiv, p. 474. A. 
corpulenta , Cooper, destruction of ; Strode, Naut. v, p. 89. A. piscinalis, 
embryonal development ; Goette, Z. wiss. Zool. lii, pp. 158-168, figs. 
A. ataxiaca , n. sp. [?], Jouanes (Aude), Baichere, Bull. Soc. Mai. Fr. 
vii, p. 129 ; A. culoxiana [= A. cygnea ], Riv. Rhone, Nicolas, M4m. Ac. 
Yaucluse, ix, pp. 139-150, 2 pis. ; A.suevica , Riv. Neckar, near Grotzingen, 
borealis , Riv. Ochta (Russia), Kobelt in Rossmaessler’s Iconographie, 
iv (1889-91) p. 99, figs. : n. spp. 
^ Castalina, n.g., with C. nehringi and martensi , n. spp., Brazil ; Jhering, 
Zool. Anz. xiv, pp. 477 & 478. 
^ Chambardia , n. g. for the Egyptian Iridinidce , with (7. letourneuxi , 
rhynchoidea , locardiana,pharaonum , bourguignati “ (Letoumeux in litt.) ” l , 
n. spp., Egypt ; Bourguignat in Servain, Bull. Soc. Mai. Fr. vii, pp. 
304-313, figs. 
4 Gabillotia , n. g., type Anodonta pseudodopsis , Locard, with G. locardi , 
n. sp., Lake of Antioch, Syria; Servain, Bull. Soc. Mai. Fr. vii, 
p. 296, fig. 
Glabaris , Observations on ; Jhering, Zool. Anz. xiv, p. 474. 
Unio : Byssus in young of U. ligamentinus ; Naut. v, pp. 73 & 90. . U. 
radiatm and U. luteolus distinguished ; Dean, Naut. v, p. 77. 
