Figures 79–80. Derovatellus roosevelti. 79, speleum and abdominal sterna V, VI, dorsal aspect; 80, female genitalia, ventral aspect.Published as part of Miller, Kelly B., 2005, Revision of the New World and south-east Asian Vatellini (Coleoptera: Dytiscidae: Hydroporinae) and phylogenetic analysis of the tribe, pp. 415-510 in Zoological Journal of the Linnean Society 144 (4) on page 436, DOI: 10.1111/j.1096-3642.2005.00180.x, http://zenodo.org/record/543497
Figures 73–74. Derovatellus spangleri, female genitalia. 73, ventral aspect; 74, spermatheca and ass...
Figures 38–50. Vatellini species, morphology. 38–39, Vatellus grandis, metendosternite; 38, dorsal a...
Figures 23–27. Vatellini species, morphology. 23–24, left metathoracic wing; 23, Derovatellus lentus...
Figures 75–78. Derovatellus roosevelti. 75, dorsal habitus; 76–78, male genitalia; 76, median lobe, ...
Figures 86–87. Derovatellus floridanus. 86, speleum and abdominal sterna V, VI, dorsal aspect; 87, f...
Figures 66–67. Derovatellus orientalis. 66, speleum and abdominal sterna V, VI, dorsal aspect; 67, f...
Figures 93–95. Derovatellus peruanus. 93, speleum and abdominal sterna V, VI, dorsal aspect; 94–95, ...
Figures 68–72. Derovatellus spangleri. 68, dorsal habitus; 69, speleum and abdominal sterna V, VI, d...
Figures 62–65. Derovatellus orientalis. 62, dorsal habitus; 63-35, male genitalia; 63, median lobe, ...
Figures 81–85. Derovatellus floridanus. 81, dorsal habitus; 82–85, male genitalia; 82, median lobe, ...
Figures 96–101. Derovatellus lentus. 96, dorsal habitus; 97, medial portion of metacoxae; 98, left m...
Figures 88–92. Derovatellus peruanus. 88, dorsal habitus; 89–92, male genitalia; 89, median lobe, ri...
Figures 102–105. Derovatellus lentus. 102–104, male genitalia; 102, median lobe, ventral aspect; 103...
Figures 28–37. Vatellini species, morphology. 28–30, Derovatellus lentus, speleum; 28, apical half o...
Figures 51–56. Derovatellus bruchi. 51, dorsal habitus; 52, medial portion of metacoxae; 53, left me...
Figures 73–74. Derovatellus spangleri, female genitalia. 73, ventral aspect; 74, spermatheca and ass...
Figures 38–50. Vatellini species, morphology. 38–39, Vatellus grandis, metendosternite; 38, dorsal a...
Figures 23–27. Vatellini species, morphology. 23–24, left metathoracic wing; 23, Derovatellus lentus...
Figures 75–78. Derovatellus roosevelti. 75, dorsal habitus; 76–78, male genitalia; 76, median lobe, ...
Figures 86–87. Derovatellus floridanus. 86, speleum and abdominal sterna V, VI, dorsal aspect; 87, f...
Figures 66–67. Derovatellus orientalis. 66, speleum and abdominal sterna V, VI, dorsal aspect; 67, f...
Figures 93–95. Derovatellus peruanus. 93, speleum and abdominal sterna V, VI, dorsal aspect; 94–95, ...
Figures 68–72. Derovatellus spangleri. 68, dorsal habitus; 69, speleum and abdominal sterna V, VI, d...
Figures 62–65. Derovatellus orientalis. 62, dorsal habitus; 63-35, male genitalia; 63, median lobe, ...
Figures 81–85. Derovatellus floridanus. 81, dorsal habitus; 82–85, male genitalia; 82, median lobe, ...
Figures 96–101. Derovatellus lentus. 96, dorsal habitus; 97, medial portion of metacoxae; 98, left m...
Figures 88–92. Derovatellus peruanus. 88, dorsal habitus; 89–92, male genitalia; 89, median lobe, ri...
Figures 102–105. Derovatellus lentus. 102–104, male genitalia; 102, median lobe, ventral aspect; 103...
Figures 28–37. Vatellini species, morphology. 28–30, Derovatellus lentus, speleum; 28, apical half o...
Figures 51–56. Derovatellus bruchi. 51, dorsal habitus; 52, medial portion of metacoxae; 53, left me...
Figures 73–74. Derovatellus spangleri, female genitalia. 73, ventral aspect; 74, spermatheca and ass...
Figures 38–50. Vatellini species, morphology. 38–39, Vatellus grandis, metendosternite; 38, dorsal a...
Figures 23–27. Vatellini species, morphology. 23–24, left metathoracic wing; 23, Derovatellus lentus...