The list below is ordered by the number of Species by number of sightings per species. Click the column heading links to sort in different orders, click on the numbers to drill down into the detail.

Rank	Species	Keepers	Breeders	Wishes	Sightings
1.	Ancistrus sp. (3)	1314	85	16	280
2.	Hoplisoma sterbai	777	51	12	216
3.	Hypancistrus sp. (L333)	584	30	33	194
4.	Peckoltia compta	696	30	38	189
5.	Panaqolus sp. (L397)	277	23	50	181
6.	Osteogaster aenea	808	60	5	166
7.	Hypancistrus sp. (L201)	414	34	20	153
8.	Hypancistrus zebra	597	53	57	153
9.	Hoplisoma panda	558	33	12	142
10.	Hoplisoma paleatum	608	42	11	132
11.	Ancistrus sp. (4)	452	27	6	130
12.	Gastrodermus pygmaeus	368	23	11	126
13.	Hemiancistrus sp. (L128)	426	1	35	122
14.	Hypancistrus sp. (L066)	514	27	16	119
15.	Hypancistrus sp. (L260)	418	22	32	119
16.	Ancistrus dolichopterus	376	20	24	118
17.	Dekeyseria picta	365	8	18	116
18.	Osteogaster sp. (Cw010)	266	21	8	111
19.	Baryancistrus xanthellus	600	2	32	100
20.	Pseudacanthicus cf. leopardus	322	8	15	99
21.	Hoplisoma trilineatum	357	19	4	96
22.	Hemiancistrus subviridis	332	5	18	95
23.	Hypancistrus debilittera	237	14	16	95
24.	Baryancistrus demantoides	306	0	18	94
25.	Panaqolus maccus	548	10	16	94
26.	Panaqolus albivermis	406	4	31	90
27.	Rineloricaria sp. (L010A)	249	14	19	90
28.	Osteogaster eques	146	5	23	88
29.	Leporacanthicus joselimai	225	8	33	86
30.	Hoplisoma adolfoi	193	14	18	81
31.	Hypancistrus sp. (L236)	141	9	32	80
32.	Hoplisoma habrosum	301	19	12	78
33.	Brochis splendens	260	10	7	77
34.	Osteogaster venezuelanus	177	20	6	77
35.	Peckoltia sabaji	243	0	18	77
36.	Scobinancistrus aureatus	261	0	25	73
37.	Baryancistrus beggini	197	5	24	72
38.	Platydoras armatulus	387	0	7	69
39.	Otocinclus vittatus	273	4	7	69
40.	Ancistrus sp. `WABENMUSTER`	61	4	16	68
41.	Panaque nigrolineatus	322	0	5	67
42.	Osteogaster sp. (Cw009)	165	13	15	63
43.	Hoplisoma duplicareum	175	20	6	61
44.	Hoplisoma simile	201	13	13	61
45.	Synodontis eupterus	369	1	7	60
46.	Farlowella vittata	171	6	6	59
47.	Osteogaster schultzei	182	22	5	58
48.	Panaqolus sp. (L002)	191	14	7	58
49.	Leporacanthicus triactis	197	0	13	57
50.	Megalechis thoracata	220	3	5	55
51.	Hypancistrus sp. (L471)	65	5	15	55
52.	Hypancistrus sp. (L340)	210	12	14	54
53.	Pterygoplichthys gibbiceps	357	0	3	53
54.	Hoplisoma weitzmani	193	17	7	52
55.	Sturisomatichthys aureus	165	11	8	52
56.	Bunocephalus coracoideus	245	3	5	51
57.	Ancistrus sp. (L071)	111	11	3	51
58.	Pseudacanthicus leopardus	114	4	11	49
59.	Pterygoplichthys pardalis	367	0	4	49
60.	Hoplisoma julii	166	6	4	48
61.	Scleromystax barbatus	153	20	17	48
62.	Agamyxis pectinifrons	234	0	10	48
63.	Panaque sp. (L191)	194	0	4	48
64.	Leporacanthicus cf. galaxias(l240)	145	3	8	47
65.	Peckoltia vittata	182	7	8	46
66.	Erethistes jerdoni	107	0	12	46
67.	Synodontis lucipinnis	168	6	5	45
68.	Ancistrus ranunculus	113	2	13	44
69.	Hoplisoma granti	182	1	2	42
70.	Hoplisoma metae	174	12	2	42
71.	Gastrodermus hastatus	117	8	18	41
72.	Baryancistrus sp. (L142)	163	0	12	41
73.	Chaetostoma formosae	145	2	3	41
74.	Synodontis nigriventris	200	1	2	41
75.	Hypancistrus sp. (L262)	127	11	5	40
76.	Panaqolus claustellifer	66	7	28	40
77.	Pseudacanthicus pitanga	112	1	14	40
78.	Microglanis aff. iheringi	188	4	10	40
79.	Hoplisoma concolor	138	11	8	39
80.	Hypancistrus sp. (L270)	195	10	12	39
81.	Panaque nigrolineatus laurafabianae	109	0	11	39
82.	Hoplisoma schwartzi	162	0	9	38
83.	Hemiancistrus guahiborum	86	0	13	38
84.	Panaqolus albomaculatus	124	0	5	38
85.	Duringlanis perugiae	130	12	10	37
86.	Hypancistrus contradens	165	16	9	37
87.	Hypancistrus sp. (L136)	76	6	6	37
88.	Otocinclus macrospilus	82	0	3	37
89.	Aspidoras raimundi	83	14	1	36
90.	Gastrodermus napoensis	97	7	3	36
91.	Synodontis petricola	180	5	9	36
92.	Ancistrus sp. (L107)	97	8	10	35
93.	Ancistrus sp. (L393)	43	11	12	35
94.	Ancistrus sp. (L519)	27	7	12	35
95.	Pimelodus pictus	252	0	7	35
96.	Kryptopterus vitreolus	122	0	3	35
97.	Tatia intermedia	77	9	5	34
98.	Brochis (sub-clade 3) arcuata	45	0	3	34
99.	Hoplisoma atropersonatum	73	2	9	34
100.	Ancistrus claro	114	10	9	34
101.	Hypostomus soniae	97	0	22	34
102.	Otocinclus cocama	68	3	18	34
103.	Peckoltia sp. (L387)	62	8	9	34
104.	Pseudacanthicus pirarara	118	2	16	34
105.	Brochis (sub-clade 3) agassizii	104	0	3	33
106.	Pseudorinelepis sp. (L095)	49	0	16	33
107.	Hoplisoma sp. (Cw028)	46	0	5	32
108.	Brochis (sub-clade 2) sodalis	98	0	7	31
109.	Hoplisoma loxozonum	111	6	3	31
110.	Liosomadoras oncinus	90	0	10	30
111.	Hoplisoma sp. (Cw049)	30	1	5	30
112.	Hoplisoma sp. (Cw051)	57	1	2	30
113.	Acanthicus adonis	119	1	2	30
114.	Hypancistrus sp. (L400)	109	5	6	30
115.	Hypancistrus yudja	93	12	16	30
116.	Panaque cf. armbrusteri`xingu`	82	0	6	30
117.	Pseudacanthicus spinosus	65	4	3	30
118.	Hoplisoma leucomelas	81	0	4	29
119.	Hypancistrus furunculus	101	4	7	29
120.	Hypancistrus vandragti	30	3	7	29
121.	Leporacanthicus heterodon	68	2	2	29
122.	Panaqolus sp. (L169)	107	5	9	29
123.	Pseudohemiodon aff. apithanos	51	3	17	29
124.	Pterygoplichthys joselimaianus	170	0	1	29
125.	Brochis (sub-clade 2) pantanalensis	43	0	23	28
126.	Brochis (sub-clade 3) robineae	72	1	9	28
127.	Gastrodermus elegans	104	6	5	28
128.	Hoplisoma melini	104	5	6	28
129.	Ancistrus sp. `RIO PARAGUAY`	56	12	6	28
130.	Peckoltia sp. (L076)	42	6	11	28
131.	Phractocephalus hemioliopterus	87	0	3	28
132.	Trachelyopterus fisheri	42	7	9	27
133.	Hoplisoma oiapoquense	87	6	2	27
134.	Peckoltia braueri	74	1	15	27
135.	Rineloricaria eigenmanni	71	9	6	27
136.	Hoplisoma gossei	97	7	6	26
137.	Osteogaster sp. (Cw014)	83	4	2	26
138.	Megalodoras uranoscopus	69	0	5	26
139.	Ancistomus snethlageae	42	1	7	26
140.	Panaqolus tankei	39	4	8	26
141.	Peckoltia lujani	43	2	0	26
142.	Scobinancistrus raonii	61	1	12	26
143.	Synodontis angelicus	104	0	0	26
144.	Trachelyichthys exilis	41	2	7	25
145.	Pseudacanthicus sp. (L273)	85	0	10	25
146.	Rineloricaria parva	105	8	3	25
147.	Synodontis multipunctatus	194	5	2	25
148.	Hoplisoma colossus	28	0	1	24
149.	Hypancistrus inspector	86	3	7	24
150.	Leporacanthicus cf. galaxias(l007)	106	2	6	24
151.	Rineloricaria lanceolata	37	3	10	24
152.	Osteogaster rabauti	83	3	4	23
153.	Baryancistrus chrysolomus	131	0	13	23
154.	Hypancistrus sp. (L004)	77	3	3	23
155.	Panaque armbrusteri	53	0	3	23
156.	Pseudolithoxus anthrax	50	0	4	23
157.	Trachelyopterus galeatus	25	0	1	22
158.	Hyalobagrus flavus	42	1	7	22
159.	Pseudomystus siamensis	86	0	4	22
160.	Brochis (sub-clade 3) delphax	63	3	4	22
161.	Dianema urostriatum	62	1	8	22
162.	Hoplisoma axelrodi	78	5	1	22
163.	Osteogaster melanotaenia	74	1	0	22
164.	Horabagrus brachysoma	106	0	3	22
165.	Ancistrus aguaboensis	30	4	4	22
166.	Hypancistrus sp. (L401)	63	5	5	22
167.	Nannoptopoma sp. (LDA110)	38	0	10	22
168.	Pseudacanthicus sp. (LDA105)	38	0	10	22
169.	Spectracanthicus zuanoni	35	4	7	22
170.	Synodontis decorus	114	0	1	22
171.	Gastrodermus sp. (C123)	36	5	5	21
172.	Hoplisoma brevirostre	56	1	2	21
173.	Hoplisoma loretoense	56	2	4	21
174.	Hoplisoma tukano	24	3	7	21
175.	Ancistrus cirrhosus	51	4	1	21
176.	Panaqolus sp. (L448)	50	0	1	21
177.	Panaque cf. cochliodon`upper magdalena`	42	0	11	21
178.	Parancistrus aurantiacus	46	3	11	21
179.	Auchenipterichthys coracoideus	54	2	2	20
180.	Brochis multiradiata	37	0	7	20
181.	Hoplisoma kanei	30	0	1	20
182.	Hoplisoma knaacki	37	5	8	20
183.	Hoplisoma parallelum	26	1	8	20
184.	Ancistrus triradiatus	63	2	4	20
185.	Hypancistrus sp. (L411)	83	3	6	20
186.	Panaqolus sp. (L206)	66	3	3	20
187.	Peckoltia sp. (L205)	21	2	4	20
188.	Pseudohemiodon apithanos	18	5	6	20
189.	Pterygoplichthys scrophus	105	0	4	20
190.	Brochis (sub-clade 2) reticulata	51	1	2	19
191.	Brochis (sub-clade 3) ambiacus	43	1	1	19
192.	Gastrodermus pauciradiatus	45	1	9	19
193.	Chaetostoma sp. (L445)	127	0	3	19
194.	Hypostomus faveolus	37	1	7	19
195.	Hypostomus luteus	16	0	9	19
196.	Leporacanthicus galaxias	65	4	2	19
197.	Peckoltia lineola	57	3	5	19
198.	Planiloricaria cryptodon	32	3	3	19
199.	Mochokiella paynei	26	0	4	19
200.	Pareutropius buffei	48	0	3	19
201.	Asterophysus batrachus	26	0	3	18
202.	Centromochlus musaicus	24	0	8	18
203.	Brochis (sub-clade 3) virginiae	49	0	1	18
204.	Hoplisoma sp. (Cw127)	10	0	2	18
205.	Osteogaster zygata	57	2	4	18
206.	Oxydoras niger	55	0	2	18
207.	Ancistrus sp. `RIO UCAYALI`	51	5	6	18
208.	Hemiodontichthys acipenserinus	31	5	2	18
209.	Hypancistrus sp. (L501)	11	1	4	18
210.	Panaqolus sp. (L271)	34	1	9	18
211.	Parancistrus nudiventris	42	1	7	18
212.	Microsynodontis sp. (1)	30	1	3	18
213.	Synodontis granulosus	40	0	8	18
214.	Synodontis schoutedeni	65	0	4	18
215.	Brachyplatystoma tigrinum	45	0	9	18
216.	Hoplisoma sp. (Cw111)	11	3	24	17
217.	Heteropneustes fossilis	32	2	2	17
218.	Ancistrus sp. (L213)	38	1	4	17
219.	Hypancistrus sp. (L173)	61	3	14	17
220.	Lamontichthys llanero	19	0	2	17
221.	Loricaria nimairaco	31	5	4	17
222.	Loricaria simillima	45	3	1	17
223.	Panaqolus changae	52	4	2	17
224.	Pseudacanthicus sp. (L097)	39	1	9	17
225.	Spectracanthicus cf. zuanoni	15	1	6	17
226.	Sturisomatichthys reinae	22	2	0	17
227.	Centromochlus orca	22	0	10	16
228.	Notoglanidium macrostoma	31	0	3	16
229.	Brochis (sub-clade 3) bethanae	18	0	1	16
230.	Brochis (sub-clade 3) leopardus	30	0	4	16
231.	Hoplisoma caudimaculatum	62	5	3	16
232.	Hoplosternum littorale	48	2	2	16
233.	Ancistrus sp. `RIO TOCANTINS`	40	6	5	16
234.	Ancistrus sp. (L309)	31	1	9	16
235.	Hypancistrus sp. (L450)	36	1	1	16
236.	Peckoltia sp. (L140)	40	6	3	16
237.	Peckoltia sp. (L494)	24	0	5	16
238.	Scobinancistrus cf. pariolispos	58	0	9	16
239.	Sorubim lima	62	0	0	16
240.	Platystacus cotylephorus	35	0	7	15
241.	Mystus leucophasis	70	0	4	15
242.	Brochis (sub-clade 3) haraldschultzi	43	0	4	15
243.	Brochis (sub-clade 3) robustus	26	0	3	15
244.	Brochis (sub-clade 3) sp. (C102)	19	0	1	15
245.	Callichthys callichthys	25	0	5	15
246.	Hoplisoma boesemani	25	4	8	15
247.	Hoplisoma melanistium	55	0	3	15
248.	Ancistrus sp. (L120)	56	0	1	15
249.	Aphanotorulus emarginatus	24	1	7	15
250.	Hypostomus plecostomus	71	2	2	15
251.	Panaque bathyphilus	51	0	8	15
252.	Panaque cochliodon	15	0	5	15
253.	Parotocinclus haroldoi	18	0	10	15
254.	Spectracanthicus punctatissimus	48	1	6	15
255.	Synodontis nigrita	73	0	1	15
256.	Synodontis polli	38	1	2	15
Totals		34306	1449	2183	10693