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Mollus c a (et Möllns c o i d e a). 
7181 Ehlers, E., Zur Morphologie der Bryozoen. (Göttingen, Nachr. Ges. d. Wiss.) 
1893. gr. 8. 8 pg, Mark Ogo 
7182 Frenzel, J., Mikrographie der Mitteldarmdrüse (Leber) der Mollusken. Theil II. 
1. Hälfte: Specielle Morphologie des Drüsenepithels der Lamellibranclnaten, Proso- 
branchiaten und Opisthobranchiaten. Halle (Nova Acta Leop. Ak.) 1893. gr. 4. 
88 pg. mit 4 colorirten Tafeln. 20 
Theil I: Allgemeine Morphologie u. Physiologie des Darmepithels. 1886. gr. 4. 214 pg. mit 3 
color. u. schwarzen Tafeln. M. 18. 
7183 Heiden, H., Ascidiae aggregatae und Ascidiae compositae von der Insel Menorca. 
(Jena, Zoolog. Jahrb.) 1893. gr. 8. 24 pg. m. 1 Tafel in 4. 2 
7184 Journal of Conchology. Established in 1874 as the Quarterly Journal of Con- 
chology. Conducted by J. W. Taylor. With which is incorporated the Pro- 
ceedings of the Conchological Society of Great Britain a. Ireland. Year 1893 
(Volume VII, no. 5 — 8). Leeds (a. Berlin, R. Friedländer & Sohn) 1893. 8. pg. 
129—288 w. figures. 8 
Cont. : El gar, H., a. Lamb, H., List of Land a. Freshwater Mollusca occurring in the Maidstone 
District. — Wotton, F. W., The life history of Arion ater a. its power of seif- fertilisation. — 
Standen, R., Land a Freshwater Mollusca collected around Portsalon, Cty. Donegal, Ireland. — 
Byne, L. S. G., Contribution towards a list of the marine Mollusca of Teignmouth. — Guppy, R. 
J. L., The Land a. Freshwater Mollusca of Trinidad, continuation. — Marshall, J. T., Additons to 
„British Conchology“. — Standen, R., a Hardy, J. R., The Land a. Freshwater Mollusca of Oban 
a. the island of Lismore. — Miln es, H., List of the Land a. Freshwater Shells of Derbyshire. etc. 
Correction of the advertisement nr. 373. 
7185 LÖnnberg, E., Öfversigt öfver Sveriges Cephalopoder. Stockholm (Bih. Vet.-Ak. 
Hand!.) 1891. 8. 41 pg. m. 1 Tafel. 2so 
7186 Meissner, M., Beitrag zur Kenntniss der geographischen Verbreitung der Bryozoen- 
gattung Plumatella in Afrika. (Leipzig, Zool. Anz.) 1893. 8. 2 pg. (ho 
7187 ProceedingS of the Malacological Society of London. Edited by B. B. Wood ward. 
Volume I. No. 1. London, October 1893. 8. pg. 1 — 30 w. 2 plates a. 13 figures. 6 
Cont.: Godwin-Austen, H. II., On the genus Paryphanta (w. 1 pl.). Smith, E. A., New species 
of Land Shells from Annam. — Sowerby, G. B., Notes on Carinaria. New Cancellaria from Penang. 
— Wood ward, M. F., Anatomy of Ephippodpnta Mac-Dougalli Tate (w. 1 pl.). — Sykes, E. R., On 
the Clausiliae of Sumatra, etc. 
7188 Trinchese, S., Nuove osservazioni s®lla Placida viridis. Bologna (Mem. Accad.) 
1893. in-4. gr. 11 pg. c. 1 lavola. 2 
In sect a. 
7189 Adlerz, G., Om Digestionssekretionen jemte nagra dermed sammanhängande 
fenomen hos Insekter och Myriopodep. Stockholm (Bih. Vet.-Ak. Handl.) 1890. 
(erschienen 1893). 8. 56 pg. m. 5 Tifeln. 6 
7190 Annales de la Sociöte Entomologiqu« de Belgique. Tome 37. Fascicule X. Bru- 
xelles 1893. gr. in-8. pg. 501 — 555. 
Cont.: Kerremans, C., Diagnoses de Bn|irestides nouveau*. — Fairmaire, L., Quelques Cd- 
rambycides nouveau* de Madagascar et synon^mies. Coleoptdres des iles Comores. 
Tome 37 complet, 555 pg. M. 18. 
7191 Banks, N., Synopsis, Catalogue and Bibliography of the Neuropteroid Insects of 
temperate North-America. Philadelplüa 1892. roy. 8. 47 pg. w. illustrations. 2so 
7192 Bergroth, E., Notes sur quelques Heihipteres Ethiopiens du Musöe de Lisbonne. 
(Lisbonne, Journ. Sc. Math., Phys., Natur. 1893.) gr. in-8. 6 pg. 1 
7193 Calvert, P. P., Catalogue of the Odoiata (Dragonflies) of the vicinity of Phila- 
delphia, with an introduction to the study of this group of Insects, (Philadelphia, 
Trans. Amer. Entom. Soc.) 1893. roy 8. 120 pg. w. 2 plates. 8 
7194 Canestrini, G., Apicoltura. 2. edizioite, riveduta. Milano 1 893. 16. 200 pg. c. 
4 3 incisioni. 2 
7195 Cobelli, R., Gli Imenotteri del Trentijio; notizie preliminari. Fascicolo 111: Vcs- 
pidae — Sphegidae. Rovereto 1 893. 8. 15 pg. I 
Fascicoli I e II. 1887 — 91. M. 2.70. 
7196 Czekelius, D., Verzeichniss der bisher in der Umgebung von Hermannstadt ge- 
fangenen Macrolepidopteren. (Hermarinstadt, Verb. Siebenb. Ver. I. Naturk.) 1892. 
gr. 8. 17 pg. 150 
7197 Du Buysson, R., et Marshall, T. A., Ilymenopteres du Voyage de M. E. Simon 
au Venezuela 1887 — 88. (Paris, Am. Soc. Ent. Fr. 1892.) 8. 24 pg. avec 2 
planches coloriöes. ^ 
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