WATER BEETLES IN RELATION TO PONDFISH CULTURE. 
335 
Bauer, Albert. 
1910. Die Muskulatur von Dytiscus marginalis. Ein beitrag zur Morphologie des Insektenkorpers. 
Zeitschrift fur -wissenschaftlicbe Zoologie, Bd. 95, Yiertes Heft, pp. 594-646, 19 figg. 
Leipzig. 
Berlese, Antonio. 
1909. Gli Insetti: loro organizzasiono, eviluppo, abitudini e rapporti con l’uoino. 1. Embrio- 
logia e Morfologia. X+1044 pp. con 1292 fig. e lOtav. Milano Societa editrice libraria. 
[Hydrobius fusdpes, Hydrophilus piceus, Berosus spinosus, pp. 55, 832, 875.] 
Beutenmuller, Wm. 
1891. Bibliographical catalogue of the described transformations of North American Coleoptera. 
Journal, New York Microscopical Society, Yol. VII, pp. 1-52. New York. 
Blatchley, Willis Stanley. 
1910. On the Coleoptera or beetles known to occur in Indiana. Indiana Department of Geology 
and Natural Resources, Bulletin No. 1, 1386 pp., 590 figs. Indianapolis. 
1919. Insects of Florida. 5a. Supplementary notes on the water beetles. Bulletin, American 
Museum of Natural History, Vol. XLI, pp. 305-322. New York. [Made Thermonectes 
ornaticollis a distinct species, p. 314; made Tropisternus nimbatus (Say) a synonym of 
T. lateralis (Fabricius), p. 319.] 
Blunck, Hans. 
1911. Zur Kenntniss der Natur und Herkunft des “milchigen Secrets ” am Prothorax des Dytiscus 
marginalis L. Zoologischer Anzeiger, Bd. XXXVII, pp. 112-113. Leipzig. 
1912. Beitrag zur Kenntniss der Morphologie und Physiologie der Haftscheiben von Dytiscus 
marginalis L. Zeitschrift fur wissenschaftliche Zoologie, Bd. 100, pp. 459-492, 11 figg. 
Leipzig. [A detailed description of the structure and working of the disks on the front 
tarsi of the male.] 
1912a. Das Geschlechtsleben des Dytiscus marginalis L. 1. Teil. Die Begattung. Ibid. , Bd. 
102, pp. 169-248, 44 figg. 
1913. Idem. 2. Teil. Die Eiblage. Ibid., Bd. 104, pp. 157-179, 2 figg. 
1913a. Kleine Beitrage zur Kenntniss des Geschlechtsleben und der Metamorphose der Dytisdden. 
1. Teil. Colymbetes fuscus L. und Agabus undulatus Schrank. Zoologischer Anzeiger, 
Bd. XLI, pp. 534-546, 5 figg. Leipzig. [Described the sex apparatus.] 
1913b. Idem. 2. Teil. Acilius sulcatus L. Ibid., pp. 586-597, 4 figg. [Described the sex 
apparatus.] 
1916. Recherches sur la respiration des insectes aquatiques adultes. Archives de Zoologie experi- 
mentale et g6n6rale, T. XLIV, pp. 58-73, 3 figg. Paris. 
1917. Die Entwicklung des Dytiscus marginalis Linn, vom Ei bis zur Imago. Zeitschrift fur 
wissenschaftliche Zoologie, Bd. 117, pp. 1-129, 57 figg. Leipzig. 
1917a. Die Schreckdrusen des Dytiscus und ihr Secret; Zweiter und letzter Teil. Ibid. , Heft 2, 
pp. 205-256, 3 figg., 4 tables. 
Boving, Adam Giede. 
1914. On the abdominal structure of certain beetle larvae of the campodeiform type. A study of 
the relation between the structure of the integument and the muscles. Proceedings, 
Entomological Society of Washington, vol. 16, pp. 55-63, Pis. Ill and IV. Washington. 
1914a. Notes on the larva of Hydroscapha and some other aquatic larvae from Arizona. Ibid., 
pp. 169-174, Pis. XVII and XVIII. 
Bowditch, F. C. 
1884. Hydrocharis obtusatus. Journal, Boston Zoological Society, Vol. Ill, pp. 1-6. 
Brocher, Frank. 
1910. Les phenombnes capilaires. Leur importance dans la biologie aquatique. Annales, Bio- 
logie Lacustre, T. 4, pp. 89-138. Bruxelles. [Explained when and why a surface attracts 
water and when it does not and applied this to animals living in the water.] 
1911. Observations biologiques sur quelques insectes aquatiques. Ibid., pp. 367-379. [Described 
the eggs and larvae of Berosus sericeps .] 
1911a. Recherches sur la respiration des insectes aquatiques adultes. Les Dyticid4s. Ibid., pp. 
383-398, 5 figs. 
