Protozoa. 256 



29407 Silvestri, Alfredo. 31.2 Orbitulites (1181) 



1909. Sulla ^^Orbitulites complanata"- Martelli. Atti pontiflc. Accad. ro- 

 mano nuov. Lincei Auno 61 p. 131 — 141. 



08 Fornasini, Carlo. 31.2 Polymorphina (118) 



1902. Intorno ad alcune specie di ^Polymorphina"- istituite da d'Orbigny 

 nel 1826. Riv. ital. Paleont. Anno 8 p. 11—13, 1 tav. (1181, 1182) 



09 Fornasini, Carlo. 31.2 Spiroplecta 



1902. Su la nomenclatura generica del Nautilus (Orthoceras) pennatula di 

 Batsch. Riv. ital. Paleout. Anno 8 p. 48—50. 



10 Heron-Allen, Edward, and Arthur Earland. 31.2 Technitella (26.12) 



1909. On a New Species of Technitella from the North Sea, with some 

 Observations upon Selective Power as exercised by certain species of 

 Arenaceous Foraminifera. Journ. Quekett micr. Club (2) Yol. 10 p. 403 

 —412, 5 pis. [T. thompsoni.] 



11 Fornasini, Carlo. 31.2 Textilaria (118) 



1902. Intorno ad alcune specie di ^Textilaria'-'- istituite da d'Orbigny nel 

 1826. Riv. ital. Paleont. Anno 7 p. 104—106, 1 tav. — Sopra tre specie 

 di ^Textilaria'-'- del pliocene italiano istituite da d'Orbigny nel 1826. Anno 

 8 p. 44-47, 7 figg. 



12 MacKinnon, Doris L. 31.3 : 11.041 



1909. The Optical Properties of the Contractile Elements in Heliozoa. 

 Journ. Physiol. London Vol. 38 p. 254—258. [Contraction takes place 

 in a definite direction in the absence of the doubly-refracting par- 

 ticles.] 



13 Zuelzer, Margarete. 31.3 Wagnerella : 14 



1909. Bau und Entwicklung von Wagnerella borealis Mereschk. Arch. Pro- 

 tistenkde. Bd. 17 p. 135-202, 5 Taf., 20 figg. 



14 Borgert, A. 31.4 : 11.6 



1909. Untersuchungen uber die Fortpflanzung der tripyleen Radiolaren, 

 speziell von Aulacantha scolymantha H. Arch. Protistenkde. Bd. 14 p. 134 

 -263, 7 Taf., 21 figg. 

 29415 Hartmann, Max, und Ernst Hammer. 31.4 : 11.6 



1909. Untersuchungen iiber die Fortpflanzung von Radiolarien. Sitz.- 

 Ber. Ges. nat. Freunde Berlin 1909 p. 228-248, 1 Taf., 4 figg. 11.64 



16 Borgert, A. 31.4 : 12 



1909. Uber Erscheinungen fettiger Degeneration bei tripyleen Radiola- 

 rien. Arch. Protistenkde. Bd. 16 p. 1-24, 1 Taf, — Uber fettige Dege- 

 neration bei Radiolarien. Terh. deutsch. zool. Ges. Vers. 19 p. 336— 

 344, 13 figg. 



17 Hinde, George J. 31.4 (116) 



1900. Description of Fossil Radiolaria from the Rocks of Central Bor- 

 neo, obtained by Dr. G. A. F. Molenqraaff in the Dutch Exploring Ex- 

 pedition of 1893—94. Molengraaff, Borneo Expeditie Append. I p. 1— 

 51, 4 pis. [58 nn. spp. in Cenosphaera 3, Stylosphacra, Cenellipsis 3, Drup- 

 pula, Stylatractus 3, Porodiscus 4, Stylodictya, Amphibrachium 2, Bhopa- 

 lastrum, Hagiastrum,, Spongodiscus 2, Tripilidium, Cyrtocalpis 2, Archicapsa, 

 Sethocnpsa 2, Dicolocapsa, Theosyringium, Tricolocampe 2, Tricolocapsa 4. 

 Lithostrobus, Dietyomitra 13, Stichocapsa 8. Sponge spicules. Geological 

 horizon uncertain, middle mesozoic] 



18 Borgert, A. _ ^f.-f (26) 



1909. Die Tripyleen Radiolarien der Planktoa-Expedition. Phasodmidae, 

 Ctementellidse ' und Cannorrhaphidse. Ergebn. Plankton-Exped. Bd. 3 L. 

 h. 7 p. 281—315, 2 Taf. [4 nn. spp. in : Phaeocolla 3, Caementella n. g.] 



(26.1,.2,.3,.5,.7,.8) 

 29419 Hacker, Talentin. 31.4 (26.03) 



1906. Ueber einige grosse Tiefsee-Radiolarien. Siebente Mitteilung uber 

 die Radiolarien der „Valdivia-Ausbeute". Zool. Auz. Bd. 30 p. 878—895, 

 16 figg. [11 nn. spp. in: Cytocladus, Thalassothamnus n. g. 4, Astracantha 

 n. g. 3, Nationaletta, Atlanticella 2. Thalassothamnidae, Onosphaeridae, 

 Astracanthidae nn. fam.] (26.7, .9) 



15. I. 1910. 



